Properties of Solids & Liquids-Elastic Behavior (NEET Physics): Questions 27 - 28 of 28

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Question number: 27

» Properties of Solids & Liquids » Elastic Behavior

MCQ▾

Question

A spring is stretched by 3 cm when a load of 5.4 × 10 6 dyne is suspended from it. Work done will be

Choices

Choice (4) Response

a.

8.1 × 10 6 erg

b.

8.0 × 10 6 erg

c.

8.1 × 10 6 J

d.

8 × 10 6 J

Question number: 28

» Properties of Solids & Liquids » Elastic Behavior

MCQ▾

Question

The volume of a solid rubber ball when it is carried from the surface to the bottom of a 200 m deep lake decreases by 0.1 %. The value for bulk modulus of elasticity for rubber will be

Choices

Choice (4) Response

a.

2 × l0 6 Pa

b.

2 × 10 -4 Pa

c.

2 × l0 4 Pa

d.

2 × l0 9 Pa

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