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