Question

When a plastic comb is rubbed on dry hair, then plastic comb acquires
(1) Positive charge
(2) Negative charge
(3) May be positive or negative
(4) Neutrality​

Answer 1

Answer:

When a plastic comb is rubbed on dry hair, then the plastic comb acquire s negative charge

Answer 2

When the 'plastic comb is rubbed on dry hair' then 'plastic comb' acquires 'electric charge or the comb charged with negative charge'.

Option (2)

Explanation:

• This is happened because the electrons of the hairs are rubbed with the comb and the electrons of the hairs are loosely bound in compare to the electrons of the comb.
• That is the reason you can feel some electric effect when we rub the plastic comb in the hair.

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