Asked by fatih
true or false
a small plastic ball has an excess negative charge on it. if a magnet is placed close to this ball, it will either attract or repel the ball, depending upon which pole is closer to the ball.
a small plastic ball has an excess negative charge on it. if a magnet is placed close to this ball, it will either attract or repel the ball, depending upon which pole is closer to the ball.
Answers
Answered by
drwls
False. Excess charge generates an E (electric)field around the ball, but a B (magnetic) field is required to interact with a magnet. B fields are generated by currents or magnetic dipoles.