PYQ Vault
EbooksTutor

Day 437: MHT-CET Physics

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

  1. Question 1

    Rotational Dynamics. Asked once: 9 May 2023 S1

    25
    The moment of inertia of thin square plate PQRS of uniform thickness, about an axis passing through centre O and perpendicular to the plane of the plate is (I1,I2,I3,I4(I_1, I_2, I_3, I_4 are respectively the moments of inertia about axis 1,2,3,41, 2, 3, 4 which are in the plane of the plate as shown in figure))

    Tap an option to check your answer.

  2. Question 2

    Electrostatics. Asked once: 10 May 2023 S2

    50
    The electric potential at a point on the axis of an electric dipole is proportional to [r = distance between centre of the electric dipole and the point]

    Tap an option to check your answer.

  3. Question 3

    Motion in a Plane. Asked once: May 2021 S1

    3
    A ball released from the top of a tower falls 1136\frac{11}{36} of the height of the tower in the last second of its fall. The height of the tower is

    Tap an option to check your answer.

  4. Question 4

    Optics (Ray). Asked once: 3 May 2023 S1

    28
    A ray of light is incident at 60∘60^\circ on one face of a prism of angle 30∘30^\circ and the emergent ray makes 30∘30^\circ with the incident ray. The refractive index of the prism is [sin⁡30∘=0.5, sin⁡60∘=32\sin30^\circ=0.5,\ \sin60^\circ=\frac{\sqrt{3}}{2}]

    Tap an option to check your answer.

  5. Question 5

    Rotational Dynamics. Asked once: 4 May 2023 S2

    16
    A carpet of mass 'M' made of a material is rolled along its length in the form of a cylinder of radius 'R' and kept above the rough floor. If the carpet is unrolled without sliding to a radius 'R/2'. The change in potential energy is (g=g = acceleration due to gravity)

    Tap an option to check your answer.