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In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is about?

Time Left: Expired!
21 % (3 times Polltified)
21 % (3 times Polltified)
21 % (3 times Polltified)
21 % (3 times Polltified)
14 % (2 times Polltified)


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