During dry weather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is
$(a)$. force of gravity
$(b)$. electrostatic force
$(c)$. force of friction
$(d)$. magnetic force

AcademicPhysicsNCERTClass 8

During dry weather, while combing hair, sometimes we experience hair flying apart. The electrostatic force is responsible for this happening because hair and comb get charged oppositely while combing.

So, option $(b)$ is correct.

raja
Updated on 10-Oct-2022 13:28:59

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