When a negatively charged balloon is placed against a wall, positive charges in the wall are attracted to the balloon. repelled from the balloon. too bound to the negative charges in the wall to have any effect. neutralized.
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A negatively charged balloon has an excess of electrons. Show more…
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Adi S.
A. Some positive charges in the wall will move towards the balloon B. Some negative charges in the wall will move towards the balloon C. Some positive charges in the wall will go onto the balloon D. Some negative charges on the balloon will go to the wall Negatively charged balloon Neutral wall
Rubbing a balloon causes it to become negatively charged. The balloon then tends to cling to the wall of a room. For this to happen, must the wall be positively charged?
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