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Day 436: MHT-CET Physics

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

  1. Question 1

    Optics (Ray). Asked once: 4 May 2023 S1

    30
    Focal length of objective of an astronomical telescope is 1.5 m. Under normal adjustment, length of telescope is 1.56 m. Focal length of the eyepiece is

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  2. Question 2

    Rotational Dynamics. Asked once: 10 May 2023 S1

    3
    The moment of inertia of a uniform circular disc is maximum about an axis perpendicular to the disc and passing through point

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  3. Question 3

    Electrostatics. Asked once: 11 May 2023 S1

    3
    A small particle carrying a negative charge of 1.6×10−191.6 \times 10^{-19} C is suspended in equilibrium between two horizontal metal plates 8 cm apart having a potential difference of 980 V across them. The mass of the particle is g=9.8g = 9.8 m/s2^2

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  4. Question 4

    Motion in a Plane. Asked once: May 2021 S1

    2
    A point moves along X-axis initially at rest. Its acceleration is a=(6t+5) m/s2a = (6t + 5)\ \text{m/s}^2. The distance covered in 2 s, if it starts from origin is given by

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  5. Question 5

    Optics (Ray). Asked once: 3 May 2023 S2

    20
    White light is incident on the interface of glass and air as shown in figure. If green light is just totally internally reflected, then reflected rays inside the glass contain

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