A) 18
B) 20
C) 0.1
D) 10
Correct Answer: B
Solution :
Given \[{{i}_{g}}=2mA,\] \[i=20mA,\,G=180\Omega \] \[\frac{{{i}_{g}}}{i}=\frac{S}{G+S}\] Þ \[180+S=10S\] Þ \[S=\frac{180}{9}=20\Omega \]You need to login to perform this action.
You will be redirected in
3 sec