Properties of Solids & Liquids-Elastic Behavior (AIIMS (All India Institute of Medical Sciences) Physics): Questions 1 - 4 of 4

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Question number: 1

» Properties of Solids & Liquids » Elastic Behavior

Appeared in Year: 2000

Assertion-Reason▾

Assertion (Ꭺ)

Rubber is more elastic than glass.

Reason (Ꭱ)

The rubber has higher modulus of elasticity than glass.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Ꭺ is false but Ꭱ is true

Question number: 2

» Properties of Solids & Liquids » Elastic Behavior

MCQ▾

Question

Find the elastic potential energy of water at depth of 800 m. Compressibility of water is Equation , density of water Equation , Equation

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Properties of Solids & Liquids » Elastic Behavior

MCQ▾

Question

Consider a long uniform steel wire has a radius of 1.5 mm. If the speed of the transverse wave on it equal to Equation , than the tension in the wire is – (The density of steel is Equation )

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 4

» Properties of Solids & Liquids » Elastic Behavior

MCQ▾

Question

A wire has length 1.5 m and radius 1.5 mm and another wire has length 4.5 m and radius 4.5 mm. Both are fixed at one end and twisted at other end. Calculate the ratio of couples required to twist the wires through the same angle. The wires are made of the same material.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

27

d.

Equation

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