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Among two discs A and B, first have radi...

Among two discs A and B, first have radius 10 cm and charge `10^(-6)` -`mu`C and second have radius 30 cm and charge `10^(-5)`- `mu`C. When they are touched, charge on both `q_(A)` and` q_(B)` respectively will, be

A

`q_(A)=2.75 muC, q_(b)=3.15muC`

B

`q_(A)=1.09 muC, q_(b)=1.53muC`

C

`q_(A) =q_(b)=5.5muC`

D

None of these

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