Can a body have a charge and still be at zero potential?
A
Yes, always
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B
Yes, but not always
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C
Never
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D
Depends upon the nature of the charge
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Solution
The correct option is A Yes, always Yes it can always happen, because ATQ,V=0 but ϕ=0, the condition is applicable when the object is grounded, then the potential of the object is zero but not the charge of the object. Hence it is possible & has very wide application.