1. In an experiment to determine the Young's modulus of a material of a wire, and the suspended mass are doubled. Then the Young's modulus of the wire
2. On the basis of buoyancy theory, the ship floats in water, which scientist is first credited with identifying this principle?
3. The tendency of a liquid drop to contract and occupy minimum area is due to
4. Whether an object will float or sink in a liquid, depends on
5. Which of the following is the by product derived from the refining process of petroleum?
6. The terminal velocity of a small sized spherical body of radius r falling in a viscous liquid is proportional to
7. If there were no gravity, which of the following will not be there for a fluid?
8. Mobiles and Automobiles have brought about a revolution in the social life of Indians, especially in the rural, in terms of
1. Mobility of the people
2. Connectivity of the people
3. Sensitivity of the people
Select the correct answer:
1. Mobility of the people
2. Connectivity of the people
3. Sensitivity of the people
Select the correct answer:
9. Consider the following statements.
1. Greater the value of Young's modulus of a material, larger is its elasticity.
2. Steel is more elastic than copper.
Which of the statement(s) given above is/are correct?
1. Greater the value of Young's modulus of a material, larger is its elasticity.
2. Steel is more elastic than copper.
Which of the statement(s) given above is/are correct?
10. The pressure at the bottom of a liquid tank does not depend on
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