Electrostatics Question 148
Question: If the potential of a capacitor having capacity of 6 mF is increased from 10 V to 20 V, then increase in its energy will be [Pb. PET 2002]
Options:
A) 12 x10^6 J
B) 9 x10^4 J
C) 4 x10^6 J
D) 4 x10^9 J
Show Answer
Answer:
Correct Answer: B
Solution:
The increase in energy of the capacitor