Electrostatics Question 89

Question: A condenser having a capacity 2.0 micro farad is charged to 200 volts and then the plates of the capacitor are connected to a resistance wire. The heat produced in joules will be [KCET 1992; JIPMER 2000]

Options:

A) 4×104J

B) 4×1010J

C) 4×102J

D) 2×102J

Show Answer

Answer:

Correct Answer: C

Solution:

U=12CV2=12×2×106×(200)2=4×102J



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