Physics, asked by Rupsa1111, 1 year ago

plz help me solve this qs. no.7

Attachments:

abhijeet0: Very simple

abhijeet0: Use sexy theorem

Rupsa1111: plzzz help i am stuck

Rupsa1111: ????

abhijeet0: Use my theorem

Rupsa1111: ???

Answers

Answered by PunitB

1

Common potential = (R1V1+R2V2) / (R1+R2) = (10*40+40*10 )/ (10+40) = 800 / 50 = 16V

PunitB: Vcommon = C1V1 + C2V2 / C1 + C2 where C is capacitance of the sphere and is C = 4πεoR

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