A) \[\frac{{{E}_{1}}+{{E}_{2}}}{{{r}_{1}}+{{r}_{2}}+R}\times R\]
B) \[\frac{{{E}_{1}}-{{E}_{2}}}{{{r}_{1}}+{{r}_{2}}+R}\times R\]
C) \[\frac{{{E}_{1}}+{{E}_{2}}}{{{r}_{1}}+{{r}_{2}}}\times R\]
D) \[\frac{{{E}_{1}}-{{E}_{2}}}{{{r}_{1}}+{{r}_{2}}}\times R\]
Correct Answer: B
Solution :
:You need to login to perform this action.
You will be redirected in
3 sec