Electrifying Insights: Test Your Understanding of Current Electric Forces
Welcome to the electrifying quiz on "Current Electric Forces!" This engaging quiz will test your knowledge of the fundamental concepts and principles related to electric currents, charges, and circuits.In this quiz, you will face questions, each designed to challenge your understanding of electric current flow, resistance, voltage, and the behavior of electric charges in various materials. Explore the SI units of electric current, the relationship between voltage and resistance according to Ohm's Law, and the effects of temperature on conductors.Uncover the significance of components like capacitors and their role in storing electric charge, as well as the magnetic effects of Read morecurrent loops in coils. Understand the differences between direct current (DC) and alternating current (AC) and the processes involved in transferring electrical energy over long distances.Take on this electrifying quiz to gauge your expertise in "Current Electric Forces" and discover the fascinating world of electrical phenomena!
- 1.
What is the SI unit of electric current?
- A.
Volt
- B.
Ampere
- C.
Ohm
- D.
Watt
Correct Answer
B. Ampere -
- 2.
Electric current is the flow of...
- A.
Electrons
- B.
Protons
- C.
Neutrons
- D.
Photons
Correct Answer
A. Electrons -
- 3.
What does a conductor do in an electric circuit?
- A.
Stores charge
- B.
Converts energy
- C.
Allows current
- D.
Blocks current
Correct Answer
C. Allows current -
- 4.
What is the direction of conventional current flow?
- A.
From positive to negative
- B.
From negative to positive
- C.
In both directions
- D.
It depends on the material
Correct Answer
A. From positive to negative -
- 5.
Which material has the highest resistance?
- A.
Copper
- B.
Silver
- C.
Aluminum
- D.
Nichrome
Correct Answer
D. Nichrome -
- 6.
The potential difference is measured in...
- A.
Amperes
- B.
Watts
- C.
Ohms
- D.
Volts
Correct Answer
D. Volts -
- 7.
What is the unit of electric charge?
- A.
Coulomb
- B.
Newton
- C.
Tesla
- D.
Joule
Correct Answer
A. Coulomb -
- 8.
In a series circuit, the current...
- A.
Is the same throughout
- B.
Differs at different points
- C.
Flows in random directions
- D.
Does not flow
Correct Answer
A. Is the same throughout -
- 9.
What happens to the resistance of a conductor with an increase in temperature?
- A.
Increases
- B.
Decreases
- C.
Remains constant
- D.
Becomes negative
Correct Answer
A. Increases -
- 10.
An electric force between two charges depends on...
- A.
Distance between charges
- B.
Charge of only one charge
- C.
Mass of the charges
- D.
Type of charges
Correct Answer
A. Distance between charges -
- 11.
What is the relationship between current, voltage, and resistance in Ohm's Law?
- A.
I = V / R
- B.
V = I * R
- C.
R = I / V
- D.
I = R * V
Correct Answer
B. V = I * R -
- 12.
Which component in an electric circuit is used to store electric charge?
- A.
Resistor
- B.
Capacitor
- C.
Inductor
- D.
Diode
Correct Answer
B. Capacitor -
- 13.
What is the process of transferring electrical energy over long distances?
- A.
Electrification
- B.
Transmission
- C.
Conductance
- D.
Electric Power
Correct Answer
B. Transmission -
- 14.
What is the effect of doubling the number of loops in a coil on its magnetic strength?
- A.
Decreases
- B.
Increases
- C.
Remains the same
- D.
Reverses
Correct Answer
B. Increases -
- 15.
What type of electric current periodically reverses its direction?
- A.
Direct current (DC)
- B.
Alternating current (AC)
- C.
Static electricity
- D.
Current is always in one direction
Correct Answer
B. Alternating current (AC) -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Jul 21, 2023Quiz Edited by
ProProfs Editorial Team -
Jul 21, 2023Quiz Created by
Amit Mangal
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