Electrostatics Question 125

Question: A condenser has a capacity 2μF and is charged to a voltage of 50 V. The energy stored is [MH CET 2002]

Options:

A) 25×105Joule

B) 25 Joule

C) 25 x 10 erg

D) 25×103erg

Show Answer

Answer:

Correct Answer: D

Solution:

U=12CV2=12×2×10−6×(50)2=25×10−4J

=25×103erg

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