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0 votes
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in Physics by (70.0k points)

A glass rod rubbed with piece of silk is brought near a rubber rod rubbed with a piece of wool. Then between them, there will be a force of : 

(a) attraction 

(b) repulsion 

(c) no force 

(d) repulsion and attraction both

1 Answer

+1 vote
by (71.7k points)
selected by
 
Best answer

Correct option (a) attraction

Explanation:

When the glass rod is rubbed with silk, the rod acquires positive charge and when the rubber rod is rubbed with wool, the rod acquires negative charge. Again when the glass rod and rubber rod are brought close, they attract.

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