Q)
(chatquestion)...In the circuit shown below, the key is pressed at time t=0.
Which of the following (s) is (are) true
[JEE (Advanced) 2016]
40 µF
25 k2
50 k2
20 µF
Key
5V
(a) The voltmeter displays -5 V as soon as the key is
pressed, and displays +5 V after a long time
le
(b)
The voltmeter will display 0 V at time t=In 2 seconds
(c) The current in the ammeter becomes 1/e of the initial
value after 1 second
(d) The current in the ammeter becomes zero after a long
time
...
