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Day 466: JEE Mains Physics

5 questions. Try each one first, then open its answer.

  1. Question 1

    Mechanical Properties of Fluids. Asked once: 23 Jan 2025

    3
    Given below are two statements: Statement-I : The hot water flows faster than cold water. Statement-II : Soap water has higher surface tension as compared to fresh water. In the light above statements, choose the correct answer from the options given below

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  2. Question 2

    Mechanical Properties of Solids. Asked once: 13 Apr 2023

    17
    Under isothermal condition, the pressure of a gas is given by P=aV−3P =aV^{- 3}, where a is a constant and VV is the volume of the gas. The bulk modulus at constant temperature is equal to

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  3. Question 3

    Motion in a Plane. Asked once: 22 Jan 2025

    16
    A bob of mass mm is suspended at a point OO by a light string of length ll and left to perform vertical motion (circular) as shown in figure. Initially, by applying horizontal velocity v0v_{0} at the point ' AA '. the string becomes slack when, the bob reaches at the point ' DD '. The ratio of the kinetic energy of the bob at the points B and C is _____ .

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  4. Question 4

    Motion in a Straight Line. Asked once: 4 Apr 2025

    86
    The displacement xx versus time graph is shown below. (A) The average velocity during 0 to 3 s is 10 m/s10\text{ }m/s (B) The average velocity during 3 to 5 s is 0 m/s0\text{ }m/s (C) The instantaneous velocity at t=2 st = 2\text{ }s is 5 m/s5\text{ }m/s (D) The average velocity during 5 to 7 s and instantaneous velocity at t=6.5 st = 6.5\text{ }s are equal (E) The average velocity from t=0t = 0 to t=9 st = 9\text{ }s is zero Choose the correct answer from the options given below:

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  5. Question 5

    Moving Charges and Magnetism. Asked once: 9 Apr 2024

    13
    Given below are two statements: Statement (I): When currents vary with time, Newton's third law is valid only if momentum carried by the electromagnetic field is taken into account. Statement (II): Ampere's circuital law does not depend on Biot-Savart's law. In the light of the above statements, choose the correct answer from the options given below:

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