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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)`- C. When they are touched, charge on both `q_(A)` and` q_(B)` respectively will, be

A

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

B

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

C

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

D

None of these

Text Solution

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The correct Answer is:
C
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