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Physics — Senior

Mechanics, thermodynamics, optics, waves, and electromagnetism — Class IX–XI

Sample Practice Questions

  1. Efficiency of a Carnot engine operating between 400 K and 300 K is:

    • 25%
    • 50%
    • 75%
    • 33%
    Show answer

    Answer: 25%

  2. Zeroth law of thermodynamics defines:

    • Entropy
    • Temperature and thermal equilibrium
    • Internal energy
    • Work done by gas
    Show answer

    Answer: Temperature and thermal equilibrium

  3. The unit of magnetic flux is:

    • Tesla
    • Weber (Wb)
    • Henry
    • Gauss
    Show answer

    Answer: Weber (Wb)

  4. Doppler effect is associated with:

    • Change in amplitude of waves
    • Change in observed frequency due to relative motion
    • Reflection of waves
    • Interference of waves
    Show answer

    Answer: Change in observed frequency due to relative motion

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Practice Questions

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What does Physics — Senior cover in the VVM exam?

Mechanics, thermodynamics, optics, waves, and electromagnetism — Class IX–XI.

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