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WAEC - Physics (2001 - No. 35)
What is the total energy stored by the capacitors?
2.0 x 10
-4
J
1.0 x 10
-4
J
9.0 x 10
-2
J
1.0 x 10
-2
J
Paliwanag
Energy = \(\frac{1}{2}CV^2 = \frac{1}{2} \times 2 \times 10^{-6} \times 100^2\)
= 1.0 x 10
-2
J
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