Two similar springs P and Q have spring constants 
and 
, such that 
. They are stretched first by the same amount (case a), then by the same force (case b). The work done by the springs 
and 
are related as, in case
A
and case 
B
respectively 
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
( a): Here, 
Case : Elongation (x) in each spring is same.
Case : Force of elongation is same.
So, 
and 
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