Electrostatics Question 615

Question: A capacitor of 10mF charged up to 250 volts is connected in parallel with another capacitor of 5mF charged up to 100 volts. The common potential is [BHU 2002]

Options:

A) 500 V

B) 400 V

C) 300 V

D) 200 V

Show Answer

Answer:

Correct Answer: D

Solution:

V=C1V1+C2V2C1+C2=10×250+5×10010+5=200volt



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