Properties of Solids & Liquids-Stress-Strain Relationship (AIIMS Physics): Questions 1 - 3 of 3

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Question number: 1

» Properties of Solids & Liquids » Stress-Strain Relationship

Appeared in Year: 2002

Assertion-Reason▾

Assertion (Ꭺ)

Stress is the internal force per unit area of a body

Reason (Ꭱ)

Rubber is more elastic than steel

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are false

d.

Ꭺ is false but Ꭱ is true

Question number: 2

» Properties of Solids & Liquids » Stress-Strain Relationship

MCQ▾

Question

A metal wire of cross – sectional area Equation is held taut at Equation between two rigid supports with negligible tension in it. Find the tension developed in the wire if it is cooled to Equation .

(Given Equation of metal Equation and Equation )

Choices

Choice (4) Response

a.

900 N

b.

700 N

c.

760 N

d.

840 N

Question number: 3

» Properties of Solids & Liquids » Stress-Strain Relationship

MCQ▾

Question

A breaking strength of a wire of diameter Equation is Equation . Find the breaking strength of another wire of the same material having diameter Equation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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