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  5. Force and Pressure

8th Class Science Force and Pressure Question Bank Force and Pressure IIT JEE Objective Problems

  • question_answer
    Maria is amazed to see that her dry hair gets attracted towards the plastic comb during the combing. The hairs are attracted toward the comb because of

    A)  gravitational force  

    B)  electrostatic force

    C)  muscular force                

    D)  friction force

    Correct Answer: B

    Solution :

      Depending upon the nature of charges, the charged bodies can attract or repel each other. As Maria combs her dry hair, the hair and comb get oppositely charged and so, they start attracting each other. The force is known as electrostatic force. The correct answer is B.


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