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Which radiation does quartz window W especially allow to enter the tube?

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Question

Which radiation does quartz window W especially allow to enter the tube?

Options

  • Photocurrent

  • Ultraviolet

  • Emitted electrons

  • Potential difference

MCQ
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Solution

Quartz window W allows suitable radiation, especially ultraviolet, to enter the tube. This radiation can then fall on emitter plate C.

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