☰ Everyday Science (General Science) - MCQs

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Q133.

The average Kinetic energy of the molecule of an ideal gas is directly proportional to-

  • A. Mass of molecules
  • B. Absolute temperature of the gas
  • C. Velocity of molecules
  • D. Temperature of environment

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Q134.

The moment of inertia of a body does not depend upon its-

  • A. Angular velocity
  • B. Form of mass
  • C. Distribution of mass
  • D. Axis of rotation

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Q135.

Which of the following is a scalar quantity?

  • A. Angular momentum
  • B. Force
  • C. Velocity
  • D. Electrostatic potential

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Q136.

Clouds float in the atmosphere because of their-

  • A. Low density
  • B. Low pressure
  • C. Low temperature
  • D. Loe viscosity

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Q137.

A system exhibiting S. H. M. must possess-

  • A. Inertia only
  • B. Elasticity only
  • C. Elasticity as well as inertia
  • D. Elasticity, inertia and an external force

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Q138.

The work done by the string of a simple pendulum during one complete oscillation is equal to_

  • A. Zero
  • B. Kinetic energy of the pendulum
  • C. Potential energy of pendulum
  • D. Total energy of the pendulum

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