Jen's teacher tells her that she can use the pith-ball electroscope to see if any of the rubber tubes are surrounded by an electric
field. What should Jen do to test for an electric field surrounding each tube?
А. bring the magnet close to the plastic ball and note any motion of the ball toward the magnet
B. connect the three tubes to each other and see if they attract the plastic ball
C. hold the magnet in direct contact with the tube that was submerged in water
D. bring each tube close to the plastic ball and note any movement of the ball
Answers: 2
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Jen's teacher tells her that she can use the pith-ball electroscope to see if any of the rubber tube...
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