PYQ Vault

Day 483: JEE Mains Physics

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

  1. Question 1

    Moving Charges and Magnetism. Asked once: 6 Apr 2024

    107
    Match List-I with List-II Choose the correct answer from the options given below :

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  2. Question 2

    Nuclei. Asked once: 1 Feb 2024

    93
    From the statements given below: (A) The angular momentum of an electron in nth n^{\text{th~}} orbit is an integral multiple of hh. (B) Nuclear forces do not obey inverse square law. (C) Nuclear forces are spin dependent. (D) Nuclear forces are central and charge independent. (E) Stability of nucleus is inversely proportional to the value of packing fraction. Choose the correct answer from the options given below:

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  3. Question 3

    Oscillations. Asked once: 24 Jan 2025

    94
    A particle oscillates along the x -axis according to the law, x(t)=x0sin⁡2(t2)x(t) =x_{0}\sin^{2}\left( \frac{t}{2} \right) where x0=1 mx_{0}= 1\text{ }m. The kinetic energy (K) of the particle as a function of xx is correctly represented by the graph.

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  4. Question 4

    Ray Optics. Asked once: 7 Apr 2025

    95
    A transparent block A having refractive index μ=1.25\mu= 1.25 is surrounded by another medium of refractive index μ=1.0\mu= 1.0 as shown in figure. A light ray is incident on the flat face of the block with incident angle θ\theta as shown in figure. What is the maximum value of θ\theta for which light suffers total internal reflection at the top surface of the block ?

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  5. Question 5

    Semiconductor Electronics. Asked once: 2 Apr 2026 S1

    12
    For the given circuit (shown in part (A)) the time dependent input voltage vin (t)v_{\text{in~}}(t) and corresponding output v0(t)v_{0}(t) are shown in part (B) and part (C), respectively. Identify the components used in the circuit between points X and Y.

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