A) Zero
B) \[\frac{\pi }{2}\]
C) \[\pi \]
D) \[\frac{3\pi }{2}\]
Correct Answer: A
Solution :
\[U=-PE\cos \theta \] It has minimum value when q = 0o i.e. \[{{({{U}_{P}})}_{\min }}=-PE\times \cos {{0}^{o}}=-PE\]You need to login to perform this action.
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