Question

Fig. 14 shows a balloon that is charged by rubbing against a cotton cloth. The
balloon repels a styrofoam plate, which was charged by rubbing against wool. If
the balloon has a negative charge, what is the charge acquired by the styrofoam
plate?​

Answer 1

Answer:

Explanation:

You can also rub a balloon on your hair, and the static electricity created can then make ... Like charges repel, whereas unlike charges attract. ... (c) Two similarly charged silk cloths repel

Answer 2

same charges repel each other, and balloon is repeling the styrofoam plate. hence both of them are having same charges. As the balloon is negatively charged then the styrofoam plate will also be negatively charged. Hence the styrofoam plate is negatively charged.

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