PYQ Vault

Day 292: JEE Mains Physics

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

  1. Question 1

    Gravitation. Asked once: 8 Apr 2023 (same type asked 4 times) See all 4 of this type

    12
    Given below are two statements: Statement I : If EE be the total energy of a satellite moving around the earth, then its potential energy will be E2\frac{E}{2}. Statement II: The kinetic energy of a satellite revolving in an orbit is equal to the half the magnitude of total energy EE. In the light of the above statements, choose the most appropriate answer from the options given below

    Tap an option to check your answer.

  2. Question 2

    Semiconductor Electronics. Asked once: 2021 Paper 26 (same type asked 4 times) See all 4 of this type

    26
    The zener diode has a Vz=30 VV_{z}= 30\text{ }V. The current passing through the diode for the following circuit is ____\_\_\_\_ mA.
  3. Question 3

    Thermodynamics. Asked once: 29 Jan 2025 (same type asked 4 times) See all 4 of this type

    19
    The workdone in an adiabatic change in an ideal gas depends upon only:

    Tap an option to check your answer.

  4. Question 4

    Electromagnetic Waves. Asked once: 25 Jan 2023 (same type asked 4 times) See all 4 of this type

    15
    An electromagnetic wave is transporting energy in the negative zz direction. At a certain point and certain time the direction of electric field of the wave is along positive y direction. What will be the direction of the magnetic field of the wave at the point and instant?

    Tap an option to check your answer.

  5. Question 5

    Gravitation. Asked once: 8 Apr 2024 (same type asked 4 times) See all 4 of this type

    12
    Two planets A and B having masses m1m_{1} and m2m_{2} move around the sun in circular orbits of r1r_{1} and r2r_{2} radii respectively. If angular momentum of AA is LL and that of BB is 3 L3\text{ }L, the ratio of time period (TA TB)\left( \frac{T_{A}}{{\text{ }T}_{B}} \right) is:

    Tap an option to check your answer.