A) 0.08 × 108 cycles per sec
B) 4 × 108 cycles per sec
C) 8 × 108 cycles per sec
D) 12 × 108 cycles per sec
Correct Answer: A
Solution :
\[m\,4{{\pi }^{2}}{{n}^{2}}r=4\times {{10}^{-13}}\]Þ \[n=0.08\times {{10}^{8}}\,cycles/\sec .\]You need to login to perform this action.
You will be redirected in
3 sec