Modern Physics Quizzes, Questions & Answers

All Grades

Atomic Physics Quizzes

Are you interested in fundamental physics? Would you like to try this quiz? This quiz involves you knowing what the atomic number of an element is determined by, what is an ion, wh...

Questions: 20 | Attempts: 4008 | Last updated: Oct 16, 2025

Sample Question
The atomic number of an element is determined by

The number of neutrons.

The number of protons.

The number of neutrons plus the number of protons.

The number of electrons.

+2 PHYSICS UNIT 6 - ATOMIC PHYSICS

Prepared by P.ILAIYARAJA M.Sc.,B.Ed., PG ASST IN PHYSICS , GHSS, PANCHANATHIKKULAM EAST, NAGAI DT. &n...

Questions: 15 | Attempts: 2706 | Last updated: Mar 21, 2025

Sample Question
The cathode rays are

A stream of electrons

A stream of positive ions

A stream of uncharged particles

The same as canal rays

2A672 Volume 1 URE Questions

This quiz, titled '2A672 Volume 1 URE Questions', assesses fundamental concepts in matter, atomic structure, electrical properties, and circuit calculations. It is designed to test...

Questions: 84 | Attempts: 2438 | Last updated: Mar 20, 2025

Sample Question
What is the simplest form of matter?

Element

Mixture

Electrons

Compound

All Atomic Physics Quizzes

Quantum Theory Quizzes

Physics Test: Practice Questions On Compton Effect!

. The Compton effect is an interesting phenomenon in physics. Our fun Physics test which consists of some very informative practice questions on Compton Effect will test your nu...

Questions: 42 | Attempts: 4253 | Last updated: Jan 03, 2025

Sample Question
The Compton shift Δλ is twice the Compton wavelength if the scattering angle is

90°

180°

45°

0°

String Theory: A Theory of Everything?

Explore the fundamentals of string theory and its implications in physics. This quiz assesses knowledge on dimensions in string theory, Einstein's views on relativity and quantum m...

Questions: 10 | Attempts: 1370 | Last updated: Mar 21, 2025

Sample Question
How many dimensions does string theory assume?

4

11

10

3

Theoretical Physics Basics: Conformal Field Theory Quiz

Ready to put your knowledge of Conformal Field Theory (CFT) to the test? Our interactive quiz is designed to challenge your understanding and deepen your expertise in this fundamen...

Questions: 10 | Attempts: 133 | Last updated: Feb 22, 2025

Sample Question
Which branch of physics does Conformal Field Theory belong to?

Quantum Mechanics

Classical Mechanics

Quantum Field Theory

General Relativity

All Quantum Theory Quizzes

Particle Physics Quizzes

Particle Theory Of Matter Test

Explore the fundamentals of matter with the Particle Theory Of Matter Test. Assess your understanding of how particles behave in different states such as solids, liquids, and gases...

Questions: 10 | Attempts: 5372 | Last updated: Oct 21, 2025

Sample Question
Match up the following...

Gas

Steam

Liquid

Water

Particle & Its Energy Quiz

Enter your name below in the following format: period_Lastname_Firstname Then click "Start Quiz" and choose the best answer for each question. THERE IS NO GOI...

Questions: 12 | Attempts: 2656 | Last updated: Apr 22, 2025

Sample Question
Which of the following has more energy?

An ice cube.

A glass of water from the faucet.

A glass of water in the fridge.

A glass of water that has been sitting in the sun

Building Blocks of Matter: Elementary Particles Quiz

Dive deep into the microscopic realm of the universe with the "Building Blocks of Matter: Elementary Particles Quiz." As you journey through this quiz, you'll encount...

Questions: 15 | Attempts: 488 | Last updated: Sep 13, 2025

Sample Question
What is the smallest known elementary particle?

Quark

Electron

Neutrino

Photon

All Particle Physics Quizzes

Wave Mechanics Quizzes

Wave Basics Quiz

Explore the fundamentals of waves with this interactive quiz. Covering wave characteristics, medium, sound waves, superposition, and frequency effects, this quiz is perfect for stu...

Questions: 12 | Attempts: 22655 | Last updated: Jan 22, 2025

Sample Question
Which of the following is NOT a characteristic of a transverse wave?

The particles of the medium vibrate perpendicular to the direction of wave propagation.

They can travel through a vacuum.

They have crests and troughs.

They can be polarized.

Physics- Light and Sound Waves Quiz!

In our physics class, we got to dive deeper into the topic of waves, light, and sound. With the scheduled monthly test coming up, it is important to ensure you are on your feet whe...

Questions: 16 | Attempts: 13540 | Last updated: Feb 02, 2025

Sample Question
In this animation, what type of wave is shown?

Transverse

Refracted

Longitudinal

Light

Waves on a String PostLab Quiz

Have you learned about string waves in physics? Let's see how well you remember this topic from the quiz given below. Try this 'Waves on a string post lab' quiz and see...

Questions: 10 | Attempts: 8375 | Last updated: May 07, 2025

Sample Question
If you advance the movie one frame, the knot at point A would be

In the same place

Higher

Lower

To the right

All Wave Mechanics Quizzes

Photoelectricity Quizzes

Stopping Potential & Practical Understanding Quiz

This quiz on stopping potential and practical understanding of photoelectricity features 20 questions designed for students in Grade 11. You will explore concepts like the photoele...

Questions: 20 | Attempts: 12 | Last updated: Mar 08, 2026

Sample Question
The stopping potential is the voltage needed to:

Make light brighter

Just stop the fastest photoelectrons from reaching the collector

Increase the work function

Change photon frequency

Photoelectric Effect Frequency Quiz: Test Your Quantum Concepts

This quiz on the photoelectric effect covers key concepts in quantum physics and includes 20 questions aimed at students in Grade 10. You will explore important ideas such as photo...

Questions: 20 | Attempts: 11 | Last updated: Mar 17, 2026

Sample Question
Increasing light intensity (same frequency, above threshold) mainly increases:

Threshold frequency

Maximum kinetic energy

Number of electrons emitted per second

Work function

Applications of Photoelectricity Quiz

This quiz on the applications of photoelectricity consists of 20 questions designed for students in Grade 11. You will explore concepts like the photoelectric effect, photovoltaic ...

Questions: 20 | Attempts: 11 | Last updated: Mar 08, 2026

Sample Question
A solar cell works by converting: ____

Sound into light

Light energy into electrical energy

Heat into mass

Magnetism into colour

All Photoelectricity Quizzes

X Rays Quizzes

CT Physics Trivia Quiz

CT Physics- Computed Tomography is a popular term. We've designed here an interesting 'CT Physics Trivia Quiz' to test your knowledge about computed tomography and its ...

Questions: 24 | Attempts: 17272 | Last updated: Jan 11, 2025

Sample Question
Computed Tomography (CT) results in a/an

Analog image

Linear image

Digital image

Image in time

X-Ray Exam: Cervical Spine Positioning Quiz!

Welcome to the X-Ray quiz that consists of cervical spine positioning questions and answers to check your knowledge about the same. The use of X-ray imaging has made it possible to...

Questions: 12 | Attempts: 9111 | Last updated: May 15, 2025

Sample Question
When taking a lateral cervical x-ray image, where should the central ray be pointed and what should the KVP setting be?

Central Ray should be pointed at C4 and the KVP should be set at 80 KVP

Central Ray should be pointed at the Thyroid Process and the KVP should be set at 70 KVP

Central Ray should be pointed at Thyroid Process and the KVP should be set at 80 KVP

Central Ray should be pointed at C4 and the KVP should be set at 70 KVP

X-Ray Production and Interaction with Matter! Trivia Quiz

If you plan to be a lab technician you need to be conversant with X-ray production and interaction with matter. Throughout the week we have covered a lot when it comes to reading a...

Questions: 31 | Attempts: 6535 | Last updated: Mar 22, 2025

Sample Question
The speed and energy of the electron stream as it passes across an x-ray tube is primarily controlled by the:

Applied kilovoltage

Vacuum material

Temperature

Focus cup voltage

All X Rays Quizzes

Radioactivity Quizzes

The Ultimate Technology Trivia! Quiz

Explore 'The Ultimate Technology Trivia!' featuring questions on various technological and scientific topics, from digital audio tapes to atomic clocks. This quiz assesses knowledg...

Questions: 15 | Attempts: 204 | Last updated: Mar 21, 2025

Sample Question
The definition of "chlorinated organic insecticide" best fits which of these science terms?

DDT

Chemical Reaction

Continental Shelf

Crude Oil

Do you know meaning of science terms?

Take this exciting science terms quiz and have some fun!

Questions: 15 | Attempts: 100 | Last updated: Mar 22, 2025

Sample Question
Do You Know The Meaning Of Berylliosis?

Radiation Therapy

Chemical Burn Damage

Poison Berry Ingestion

Beryllium-Caused Disease

Radiation Dose Quiz: Test Your Knowledge of Radiation Exposure

This assessment explores critical knowledge about radiation exposure, including types of radiation, dose measurement, and safety protocols. It evaluates your understanding of radia...

Questions: 20 | Attempts: 18 | Last updated: Mar 17, 2026

Sample Question
Activity measures:

Energy absorbed by tissue

Number of decays per second

Biological damage directly

Radiation 'strength' in volts

All Radioactivity Quizzes

Spectroscopy Quizzes

The Pfund Series Prowess: An Electron Spectroscopy Quiz

Welcome to the Pfund Series Electron Spectroscopy Quiz, your gateway to exploring the fascinating world of electron spectroscopy. The Pfund Series, a critical aspect of atomic phys...

Questions: 10 | Attempts: 92 | Last updated: Sep 22, 2025

Sample Question
What is electron spectroscopy?

A method used to determine the quantity of electrons in a substance

A technique employed to study the energy levels and transitions of electrons

A process used to measure the mass of electrons

A procedure to investigate the electrical conductivity of electrons

Spectra Quiz: Test Your Knowledge Of Light And Emission Lines

This quiz explores the principles of spectroscopy, focusing on how light interacts with matter and the unique spectral lines of elements. It evaluates understanding of absorption a...

Questions: 20 | Attempts: 21 | Last updated: Mar 13, 2026

Sample Question
A continuous spectrum is produced most typically by:

A cold gas at low pressure

A hot, dense object (solid, liquid, or dense gas)

A magnetic field alone

A vacuum with no matter

Atomic Spectra Quiz: Test Your Knowledge Of Atomic Light Lines

This assessment explores atomic spectra, focusing on the emission and absorption of light by atoms. It evaluates your understanding of key concepts such as energy levels, spectral ...

Questions: 20 | Attempts: 13 | Last updated: Mar 13, 2026

Sample Question
A photon’s energy is related to frequency by:

(e = mc^2)

(e = hf)

(e = ir)

(e = \rho l/a)

All Spectroscopy Quizzes

Top Trending Modern Physics Quizzes

The Advanced Physics Quiz

The Advanced Physics quiz assesses knowledge on physical properties and phenomena, including electrical components, thermal behavior of water, temperature scales, circuit modifications, light properties, and AC circuits. Ideal...

Questions: 25 | Attempts: 1331 | Last updated: Jun 12, 2025

Sample Question
The Element of an electric heater is made of____

Nichrome

Copper

Aluminum

None of these

Modern Physics Theories Quiz: Trivia!

Are you interested in modern physics theories? Modern physics is a division of physics that includes quantum physics, special relativity, and general relativity. Classical physics is typically concerned with every-day problems....

Questions: 38 | Attempts: 1830 | Last updated: Mar 20, 2025

Sample Question
When light is directed at a metal surface, the energies of the emitted electrons:

Vary with the intensity of the light

Vary with the frequency of the light

Vary with the speed of the light

Are random

History Albert Einstein Quiz

Explore the life and contributions of Albert Einstein in this engaging quiz. Assess your knowledge of his birth year, death, origins, academic achievements, and his pivotal role in modern physics. Ideal for learners interested in...

Questions: 11 | Attempts: 774 | Last updated: Mar 22, 2025

Sample Question
Albert Einstein was born in which year?

1872

1879

1876

1887

None of these?

Physics Ultrasound Bioeffects US

Explore the fundamentals of ultrasound bioeffects in this quiz. It covers artifacts like refraction and reflection, and details how various mechanisms affect diagnostic imaging. Ideal for learners in medical physics, enhancing...

Questions: 59 | Attempts: 2000 | Last updated: Mar 22, 2025

Sample Question
Which artifact results in improper side by side positioning of reflectors

Multipath

Comet tail

Refraction

Reverberation

Ultrasound Physics - Vocabulary, Units, Relationships

Explore key concepts in ultrasound physics, focusing on vocabulary, units, and relationships between them. Learn about frequency, intensity, power-amplitude relationships, and units like Hertz. Ideal for those studying medical...

Questions: 38 | Attempts: 800 | Last updated: Aug 22, 2025

Sample Question
What means the number of cycles per second?

Wavelength

Period

Frequency

Propagation Speed

Recent Modern Physics Quizzes

Great Minds in Science: Newton, Galileo, Copernicus, Bacon, and Kepler

Explore the groundbreaking contributions of Isaac Newton to science, focusing on his laws of motion and gravitation. This content assesses understanding of Newtonian principles and their historical impact, ideal for learners in...

Questions: 18 | Attempts: 14 | Last updated: Nov 14, 2025

Sample Question
What were some key beliefs and contributions of Issac Newton?

Issac Newton was an atheist and did not believe in any religious principles.

Issac newton beliefs- deep belief in God his challenge was to use god in his science a lasting impact was he created the laws of conservation

Issac Newton's lasting impact was primarily in the field of medicine and health sciences.

Issac Newton's main challenge was overcoming skepticism from the scientific community.

PHYS 104 : Principles Of Physics! Trivia Questions Quiz

Physics helps us understand how the world around us works. Do you consider yourself a know it all when it comes to physics and where the study began, for example, the common formulas used? If you are not sure this Phys 104:...

Questions: 30 | Attempts: 255 | Last updated: Mar 21, 2025

Sample Question
A lamp emits yellow light of a wavelength of 600 nm in the air (Refractive index n=1). What would be the wavelength under the water (Refractive Index n=1.33)?

600 nm

451 nm

350 nm

700 nm

Ultrasound Physics: Interaction With Soft Human Tissue

Are you ready for the ultrasound physics quiz? Here is the ultimate ultrasound Physics and Instrumentation Examination for you. Ultrasound is known as sound waves that have frequencies higher than the upper audible limit a human...

Questions: 10 | Attempts: 765 | Last updated: Aug 22, 2025

Sample Question
Attenuation rate in the human body (roundtrip)

1 dB/cm/MHz

0.5 dB/cm/MHz

1. dB/cm/Hz

0.5 dB/cm/Hz

SAT- Modern Phyiscs Quiz #1

This SAT- Modern Physics Quiz #1 assesses knowledge on fundamental concepts in modern physics, tailored for SAT preparation. It tests understanding of key physics principles, aiding students in enhancing their problem-solving...

Questions: 40 | Attempts: 85 | Last updated: Oct 1, 2025

Sample Question

A

B

C

D

E

Part 1 - Physic's

Part 1 - Physic's quiz focuses on ultrasound physics, exploring echo times, ultrasound wave properties, and factors affecting vascular flow. It assesses understanding of technical aspects crucial for medical applications,...

Questions: 25 | Attempts: 146 | Last updated: May 7, 2025

Sample Question
How long will it take for an echo that is located 7 cm deep in the body, with propagation speed of 4080 m/s to arrive back at the transducer after it is emitted

13 microseconds

91 microseconds

45 microseconds

7 microseconds

Physic's - Transducers

Transducers are devices used to convert energy from one form to another, and are often employed in such uses as automation, measurement and control systems, where electrical signals are often converted to other physical...

Questions: 50 | Attempts: 1065 | Last updated: Sep 14, 2025

Sample Question
Lateral resolution is equal to

Axial Resolution

Beam diameter

The minimum reflector separation required along the direction of sound travel so that separate reflections are produced

Spatial pulse length divided by 2

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