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Physics Mcqs

The value of γ for diatomic gas is_______________?

  • (A)  1.67
  • (B)  1.4
  • (C)  γ = 1.3
  • (D)  None
Submitted By :Ali Uppal

Rutherford in his atomic model could not explain behavior of ___________ ?

  • (A)  Electrons
  • (B)  Protons
  • (C)  Neutrons
  • (D)  Neutrino
Submitted By :Ali Uppal

Joule Thomson effect is based upon __________ ?

  • (A)  Sudden compression of gases
  • (B)  Sudden expansion of gases
  • (C)  Cooling of gases
  • (D)  Heating of gases
Submitted By :Ali Uppal

Medium which sends signal from source to destination is known as ________ ?

  • (A)  Transmitter
  • (B)  Transmission channel
  • (C)  Receiver
  • (D)  Hardware
Submitted By :Ali Uppal

Newton’s Third Law of Motion?

  • (A)  every action there is an equal and opposite reaction.
  • (B)  attraction or repulsion between two charges
  • (C)  volume of a given mass of gas increases or decreases
  • (D)  temperature remaining constant, volume of a given mass of a gas varies inversely
Submitted By :Ali Uppal

Oil rises up to wick in a lamp because_____________?

  • (A)  Oil is very light
  • (B)  Oil is volatile
  • (C)  Diffusion of oil through the wick
  • (D)  Capillary action phenomenon
Submitted By :Ali Uppal

Which one of the following is not a radioactive element ?

  • (A)  Cadmium
  • (B)  Thorium
  • (C)  Radium
  • (D)  Uranium
Submitted By :Ali Uppal

The most suitable unit for expressing nuclear radius is_______?

  • (A)  Angstrom
  • (B)  Micro
  • (C)  Nano meter
  • (D)  Fermi
Submitted By :Ali Uppal

The turning effect of force is called_________?

  • (A)  Moment
  • (B)  Momentum
  • (C)  Torque
  • (D)  None of these
Submitted By :Ali Uppal

Which of the following waves have smallest velocity in vacuum?

  • (A)  Ultraviolet
  • (B)  Sound
  • (C)  Infra-Red
  • (D)  Micro
Submitted By :Ali Uppal

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