Gujarati
Hindi
1. Electric Charges and Fields
normal

A capacitor $C = 100$ $ \mu F$ is connected to three resistors each of resistance $1$ $kW$ and a battery of emf $9$ $V$. The switch $S $ has been closed for long time so as to charge the capacitor. When switch $S $ is opened, the capacitor discharges with time constant.....$ms$ 

A

$33 $ 

B

$5 $ 

C

$3.3 $

D

$50$

Solution

Standard 12
Physics

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