PYQ Vault

Day 93: MH HSC Class 12 Physics

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

  1. Question 1

    Mechanical Properties of Fluids. Asked once: Mar 2017

    Q. 2(iv)
    Draw a neat, labelled diagram for a liquid surface in contact with a solid, when the angle of contact is acute.

  2. Question 2

    Rotational Dynamics. Asked once: Mar 2016

    Q. 2(i)
    A particle rotates in U.C.M. with tangential velocity 'v' along a horizontal circle of diameter 'D'. Total angular displacement of the particle in time 't' is ___________.

    Tap an option to check your answer.

  3. Question 3

    Current Electricity. Asked once: Mar 2016

    Q. 8(iii)
    Describe Kelvin's method to determine the resistance of galvanometer by using metre bridge.

  4. Question 4

    Electrostatics. Asked once: Mar 2016

    Q. 7
    A conductor of any shape, having area 40 cm240\text{ cm}^{2} placed in air is uniformly charged with a charge 0.2μC0.2\mu\text{C}. Determine the electric intensity at a point just outside its surface. Also, find the mechanical force per unit area of the charged conductor. [ϵ0=8.85×10−12 S.I. units\epsilon_{0} = 8.85 \times 10^{- 12}\text{ S.I. units}].

  5. Question 5

    Rotational Dynamics. Asked once: Mar 2016

    Q. 1(i)
    In U. C. M. (Uniform Circular Motion), prove the relation v→=ω→×r→\overrightarrow{v} = \overrightarrow{\omega} \times \overrightarrow{r}, where symbols have their usual meanings.