CBSE Class 9 Physics Quiz – All Chapters

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In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?

The earth is revolving around the SunThe pendulum is moving to and froIf the car is moving in circular pathIf the car is moving on straight road

Two balls of the same size but of different materials, rubber and iron, are kept on the smooth floor of a moving train. The brakes are applied suddenly to stop the train. Will the balls start rolling? If so, in which direction? Will they move with the same speed?

Yes, the balls will roll backward, but with different speeds.Yes, the balls will roll backward with the same speed.Yes, the balls will roll forward with the same speed.No, the balls will remain stationary.

The weight of an object at the centre of the earth of radius R is

1/R² times the weight at surface of the earthR times the weight at the surface of the earthinfinitezero

An object weighs 10 N in air. When immersed fully in water, it weighs only 8 N. The weight of the liquid displaced by the object will be

12 N10 N8 N2 N

Water stored in a dam possesses

potential energykinetic energyelectrical energyno energy

Infrasound can be heard by

human beingsrhinocerosbatdog

Additional Information:

This page contains quizzes for all chapters of the Physics section in the Science subject for CBSE NCERT Class 9 (IX). The quizzes include questions from NCERT Exemplar Problems and other important sources, covering topics such as Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound, and more. These quizzes are designed to help students strengthen their conceptual understanding and problem-solving skills. For more such resources, visit the official NCERT website.

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