Figure below show regular hexagons, with charges at the vertices. In which of the following case the electric field at the center is not zero-
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
The capacitance of a parallel plate capacitor is 2µF and the charge on its positive plate is 2µC. If the charge on its plates are doubled, the capacitance of the capacitor (Battery connected)
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