PDF chapter test TRY NOW
This activity should be performed at night. Go to a room where there is a fluorescent tube light. Charge a balloon. Switch off the tube light so that the room is completely dark. Bring the charged balloon near the tubelight. You should see a faint glow. Move the balloon along the length of the tube and observe how the glow changes.
a. The bulb produced tiny flashes of light when the balloon contacted it
b. A wire at the tube's end would carry electrons from the electrical power cables to the .
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