A) 9 \[km\]
B) 10\[m\]
C) 1.11 \[m\]
D) 1.11 \[cm\]
Correct Answer: A
Solution :
\[4\pi {{\varepsilon }_{0}}r=1\times {{10}^{-6}}\] Þ \[r={{10}^{-6}}\times 9\times {{10}^{9}}=9\,km\]You need to login to perform this action.
You will be redirected in
3 sec