PYQ Vault

Day 475: JEE Mains Physics

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

  1. Question 1

    Current Electricity. Asked once: 28 Jan 2026 S1

    25
    The equivalent resistance between the points AA and BB in the following circuit is x5Ω\frac{x}{5}\Omega. The value of xx is ____\_\_\_\_ .
  2. Question 2

    Dual Nature of Radiation and Matter. Asked once: 5 Apr 2024

    5
    Given below are two statements: Statement-I: Figure shows the variation of stopping potential with frequency (v)(v) for the two photosensitive materials M1M_{1} and M2M_{2}. The slope gives value of he\frac{h}{e}, where hh is Planck's constant, e is the charge of electron. Statement-II: M2M_{2} will emit photoelectrons of greater kinetic energy for the incident radiation having same frequency. In the light of the above statements, choose the most appropriate answer from the options given below.

    Tap an option to check your answer.

  3. Question 3

    Electromagnetic Induction. Asked once: 29 Jan 2025

    7
    Consider I1I_{1} and I2I_{2} are the currents flowing simultaneously in two nearby coils 1&21\& 2, respectively. If L1=L_{1}= self inductance of coil 1 , M12=M_{12}= mutual inductance of coil 1 with respect to coil 2 , then the value of induced emf in coil 1 will be

    Tap an option to check your answer.

  4. Question 4

    Electromagnetic Waves. Asked once: 29 Jan 2023

    100
    Given below are two statements: Statement I: Electromagnetic waves are not deflected by electric and magnetic field. Statement II: The amplitude of electric field and the magnetic field in electromagnetic waves are related to each other as E0=μ0ε0B0E_{0}=\sqrt{\frac{\mu_{0}}{\varepsilon_{0}}}B_{0}. In the light of the above statements, choose the correct answer from the options given below:

    Tap an option to check your answer.

  5. Question 5

    Electrostatics. Asked once: 28 Jan 2026 S2

    16
    Identify the correct statements : (A) Electrostatic field lines form closed loops. (B) The electric field lines point radially outward when charge is greater than zero. (C)The Gauss-Law is valid only for inverse-square force. (D) The work done in moving a charged particle in a static electric field around a closed path is zero. (E) The motion of a particle under Coulomb's force must take place in a plane. Choose the correct answer from the options given below:

    Tap an option to check your answer.