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4 Cards in this Set
- Front
- Back
what is a phototube |
A phototube, also known as a photoelectric tube, is a light-sensitive electronic device. It is designed to emit an electric current when exposed to light or another form of electromagnetic radiation. Operates on the photoelectric effect |
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structure of a phototube |
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What happens as the magnitude of the anode increases |
attraction for the photoelectron increases as well. |
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Sources of radiation |
1. continuous (broad band) 2. discreet |