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

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

?

The part of the atom that accounts for electricity is the

A. nucleus.
B. electron.
C. neutron.
D. proton.

B?

1. 👍
2. 👎
3. 👁
4. ℹ️
5. 🚩
1. grid, electron.

1. 👍
2. 👎
3. ℹ️
4. 🚩
👤
bobpursley

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