A) \[10V\]
B) \[40V\]
C) \[-10V\]
D) \[30V\]
Correct Answer: D
Solution :
[d] Work done by electric field \[=\frac{1}{2}\left( -20 \right)\times 2=-20V\] \[\Delta V=-WE=20V\] \[{{V}_{x}}=2.0m=20+10=30V\]You need to login to perform this action.
You will be redirected in
3 sec