NEET2022Physics-Properties of Matter

NEET 2022 Physics Elasticity Assertion Reason Question

Type: Assertion Reason-assertion-Medium-Class 11

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): The stretching of a spring is determined by the shear modulus of the material of the spring.

Reason (R): A coil spring of copper has more tensile strength than a steel spring of same dimensions.

In the light of the above statements, choose the most appropriate answer from the options given below:

A

(A) is true but (R) is false

B

(A) is false but (R) is true

C

Both (A) and (R) are true and (R) is the correct explanation of (A)

D

Both (A) and (R) are true and (R) is not the correct explanation of (A)

Correct Answer

Option A

Detailed Explanation

The stretching of a spring is indeed determined by the shear modulus, but the tensile strength of copper being more than steel is incorrect.

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