Question

1.
Select the correct option in Questions 1 and 2
Which of the following cannot be charged easily by friction?
(a) A plastic scale
(b) A copper rod
(c) An inflated balloon
(d) A woollen cloth.

When a glass rod is rubbed with a piece of silk cloth the rod
(a) and the cloth both acquire positive charge.
(b) becomes positively charged while the cloth has a negative charge.
(c) and the cloth both acquire negative charge.
(d) becomes negatively charged while the cloth has a positive charge.
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Answer 1

Answer:

b copper rod

c and the cloth both acquire negative charge

Answer 2

Answer:

1. (d) A woollen cloth.
2. (d) becomes negatively charged while the cloth has a positive charge.