Two capacitors of 2mu F and 3mu F are co...

Two capacitors of `2mu F` and `3mu F` are connected in series. The potential at point A is 1000 volt and the outer plate of `3mu F` capacitor is earthed. The potential at point B is

300 volt

500 volt

600 volt

400 volt

Text Solution

Verified by Experts

The correct Answer is:

`1000-q/2-q/3=0 rArr q=1200 muc`
`1000-1200/2=V_(B)rArr V_(B)=400 V`

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