In the circuits and switches \[{{S}_{1}}\] and \[{{S}_{2}}\] are closed at t = 0 and are kept closed for a long time. The variation of currents in the two circuits for \[t\ge 0\] are roughly shown by (figures are schematic and not drawn to scale): [JEE ONLINE 10-04-2015] |
A)
B)
C)
D)
Correct Answer: B
Solution :
[b] Circuit |
a -- |
\[i={{i}_{0}}{{e}^{-t/RC}}\]for b \[i={{i}_{0}}\left( 1-{{e}^{-t/L/R}} \right)\] |
So |
You need to login to perform this action.
You will be redirected in
3 sec