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In the circuit shown below, the key is p...

In the circuit shown below, the key is pressed at time t = 0. The correct statement is

A

The voltmeter displays –5 V as soon as the key is pressed, and displays 0V after a long time

B

The voltmeter will display 0 V at time 5 seconds

C

The current in the ammeter becomes `1//e^(2)` of the initial value after 1 second

D

The current in the ammeter becomes zero after a long time

Text Solution

Verified by Experts

The correct Answer is:
D
After long time no current passes through capacitor, voltmeter and resistors.
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Knowledge Check

  • In the circuit shown below , key is pressed at time t=0 , choose the correct statement.

    A
    At time t=0, current flow through the battery is 4mA
    B
    At time `t to oo`, current flow through the battery is 4mA
    C
    At time `t to oo`, charge on capacitor is `1.2muC`
    D
    At time `t to oo`, charge on capacitor is `6muC`

  • In the circuit shown below, the key is pressed at time t = 0 . Which of the following statements (s) is (are) true?

    A
    The voltmeter displays `(-5V) as soon as the key is pressed, and displays `(+5 V)` after a long time
    B
    The volmeter will display 0V 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.

  • The circuit shown below acts as

    A
    tuned filter
    B
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    C
    high pass filter
    D
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