Physics > 2003 > 27
JAMB UTME
A positively charged rod X is brought near an uncharged metal sphere Y and is then touched by a finger with X still in place. When the
finger is removed, the result is that Y has
finger is removed, the result is that Y has
A.
no charge and a zero potential
B.
a positive charge and a zero potential
C.
a negative charge and a positive potential
D.
a negative charge and a negative potential
Answer: D
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