Physics Class 11 Chapter 1 in Hindi

Physics Class 11 Chapter 1 in Hindi. We covered all the Physics Class 11 Chapter 1 in Hindi MCQs in this post for free so that you can practice well for the exam.

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Physics Class 11 Chapter 1 in Hindi Objective for Students

The force acting on an object perpendicular to the surface is called

(a) pressure

(b) work

(c) thrust

(d) friction

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The bulk modulus of elasticity is defined as

(a) the ratio of longitudinal stress to the longitudinal strain within the elastic limit.

(b) the ratio of normal stress to the volumetric strain within the elastic limit.

(c) the ratio of shearing stress to the shearing strain within the elastic limit.

(d) None of the above

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The modulus of rigidity of a liquid is

(a) zero

(b) infinite

(c) one

(d) None of the above

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The spring balance works on the principle of...

(a) Boyle's Law

(b) Hooke's Law

(c) Bernoulli's Principle

(d) Pascal's Law

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The Young's modulus for a perfectly rigid body is

(a) zero

(b) one

(c) infinite

(d) None of the above

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In an experiment to determine the Young's modulus of a material of a wire, the suspended mass is doubled. Then Young's modulus of the wire

(a) becomes double.

(b) becomes four times.

(c) remain unchanged.

(d) becomes half.

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