A negatively charged rod is brought near the ca... - WAEC Physics 1992 Question
A negatively charged rod is brought near the cap of a gold-leaf electroscope. The cap is earthed momentarily while the rod is near to it. The rod is then removed. Which of the following is correct?
A
The cap will be positively charged and the negatively charged leaves will diverge
B
The cap will be negatively charged and the positively charged leaves will diverge
C
The cap and the leaves will be positively charged
D
The cap and the leaves will be negatively charged.
correct option: c
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