A) Decrease by 0.05%
B) Increase by 0.05%
C) Increase by 0.2%
D) Decrease by 0.2%
Correct Answer: C
Solution :
[c] \[R\propto {{l}^{2}}\] \[\frac{\Delta R}{R}=\frac{2\Delta l}{l}\]You need to login to perform this action.
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