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September 29, 2016

Homework Help: Physical Science

Posted by Mandi on Sunday, March 23, 2008 at 9:59pm.

Hello,
Can some one please tell me if I have the correct answer?
Thank You

my answer: D

In a cathode ray tube, the number of electrons that reach the fluorescent screen is controlled by the?

A.anode
B.cathode
C.deflecting plate
D.grid

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