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Q.

Assertion: Rubber is more elastic than steel.Reason: A material which stretches more is more elastic.

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a

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

b

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

c

(A) is true but (R) is false

d

If both A and R are false

answer is D.

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Detailed Solution

Y=FLAeY∝1emore is the elongation, less is the elastic nature for a given load.Steel elongates less than rubber. Therefore steel is more elastic than rubber
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