What is the total energy stored by the capacitors?
PHYSICS
WAEC 2001
What is the total energy stored by the capacitors?
- A. 2.0 x 10-4J
- B. 1.0 x 10-4J
- C. 9.0 x 10-2J
- D. 1.0 x 10-2J
Correct Answer: D. 1.0 x 10-2J
Explanation
Energy = \(\frac{1}{2}CV^2 = \frac{1}{2} \times 2 \times 10^{-6} \times 100^2\)
= 1.0 x 10-2J
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