A. 4000V
B. 200V
C. 16V
D. 6V
E. 4V

Correct Answer:

Option A – 4000V

Explanation 

E=CV²/2

V²=2/EC

V²= (2×40)/(5×10^−6)

V²=16×10^6

V=4×10³=4000v

SEE ALSO  An object moves in a circular path of radius 0.5m with a speed of 1m/s¹. What is its angular velocity?

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