Electrostatics Question 112

Question: A capacitor is used to store 24 watt hour of energy at 1200 volt. What should be the capacitance of the capacitor [Kerala (Engg.) 2001]

Options:

A) 120mF

B) 120μF

C) 24μF

D) 24mF

Show Answer

Answer:

Correct Answer: A

Solution:

U=12CV2

So 24×60×60=12C(1200)2

therefore C=120 mF



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