JEE Exam Quizzes, Questions & Answers
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Sample QuestionThe velocity of a transverse wave in a string is given by the formula where T is the tension in the string and m is mass per unit length. If T=7.0 Kg, the mass of the string is 5.0 g and the length of the string is 2.000 m then what will be the percentage error in the measurement of velocity?
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Questions: 10 | Attempts: 353 | Last updated: Mar 19, 2023
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Sample QuestionSuppose refractive index is given as, where P and Q are constants and v is the speed of light and is the wavelength, then dimensions of Q are the same as that of
Questions: 90 | Attempts: 1747 | Last updated: Mar 18, 2023
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Sample QuestionUnknown alcohol is treated with the “Lucas reagent” to determine whether the alcohol is primary, secondary or tertiary. Which alcohol reacts fastest and by what mechanism?
Questions: 10 | Attempts: 2907 | Last updated: Jan 15, 2025
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Sample QuestionIf the ratio of specific heat of a gas at constant pressure to that at constant volume is γ, the change in internal energy of a mass of gas when the volume changes from V to 2V under constant pressure p is:
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Questions: 100 | Attempts: 307 | Last updated: Mar 19, 2023
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Sample QuestionWhich is the antonym of adulation?
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