A) \[\frac{2}{R}\left( 1-{{e}^{\frac{-2t}{CR}}} \right)\]
B) \[\frac{\varepsilon }{2R}\left( 1+{{e}^{\frac{-2t}{CR}}} \right)\]
C) \[\frac{\varepsilon }{2R}\left( 1-{{e}^{\frac{-2t}{CR}}} \right)\]
D) \[\frac{2\varepsilon }{R}\left( 1-{{e}^{\frac{-2t}{CR}}} \right)\]
Correct Answer: B
Solution :
[b] \[Q=\frac{EC}{2}(1-{{e}^{-t/\tau }})\] \[{{I}_{2}}=\frac{\varepsilon C}{2r}{{e}^{-t/\tau }}=\frac{\varepsilon }{R}{{e}^{-t/\tau }}\]You need to login to perform this action.
You will be redirected in
3 sec