A) 28 N
B) 14 N
C) 50 N
D) 38 N
Correct Answer: A
Solution :
Force required to separate the plates \[F=\frac{2TA}{t}=\frac{2\times 70\times {{10}^{-3}}\times {{10}^{-2}}}{0.05\times {{10}^{-3}}}=28N\]You need to login to perform this action.
You will be redirected in
3 sec