PYQ Vault

Day 65: MH HSC Class 12 Physics

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

  1. Question 1

    Electromagnetic Induction. Asked once: Jun 2025

    Q. 9
    State Faraday's laws in electromagnetic induction.

  2. Question 2

    Electrostatics. Asked once: Feb 2025

    Answer the following questions :
    Q. 2(vii)
    Calculate the electric field intensity at a point just near the surface of a charged plane sheet, measured from its mid-point. [ σ=8.85 μC/m2\sigma = 8.85\ \mu\text{C/m}^{2} ]

  3. Question 3

    Kinetic Theory of Gases and Radiation. Asked once: Feb 2026

    Q. 1(ii)
    In an ideal gas, molecules possess _____.

    Tap an option to check your answer.

  4. Question 4

    Magnetic Fields due to Electric Current. Asked once: Feb 2026

    Q. 25
    A coaxial cable consists of a central conducting core wire of radius 'a' and a coaxial cylindrical outer conductor of radius 'b'. The two conductors carry equal current in opposite directions, in and out of the plane of the paper. What will be the magnitude of magnetic induction B for (i) a<r<ba < r < b and (ii) b<rb < r ? What will be its direction? where 'r' is the radius of the Ampere's circular loop.

  5. Question 5

    Magnetic Materials. Asked once: Feb 2026

    Q. 1(ix)
    A bar magnet of magnetic moment 10 Am210\ \text{Am}^{2} has a cross-sectional area of 2.5×10−4 m22.5 \times 10^{-4}\ \text{m}^{2}. If the intensity of magnetisation of magnet is 10610^{6} A/m, the length of the bar magnet is _____.

    Tap an option to check your answer.