A parallel plate capacitor has a common plate area of 5 x...
A parallel plate capacitor has a common plate area of 5 x 10−8m2 and plate separation of 2 x 103m, Assuming free space,
What is the capacitance? [εo = 9.0 X 10-−12C2N-1m-2]
2.25 x 10-17F
4.50 x 10-17F
2.25 x 10-16F
4.50 x 10-16F
Correct answer is A
C = εoAd
= 5×10−8×10−12×92×10−3
= 22.5 x 10-17F
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