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Standard XII
Physics
Photodiode
A photodiode ...
Question
A photodiode has two p-n junctions.
A
False
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B
True
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A p-n photodiode is fabricated from a semiconductor with band gapof 2.8 eV. Can it detect a wavelength of 6000 nm?
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A photodiode has two p-n junctions.
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A p-n junctions diode is kept in reverse bias while using it as a photodiode.
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Assertion :A p-n junctions diode is kept in reverse bias while using it as a photodiode. Reason: Current in forward bias is more than current in reverse bias.
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Light of wavelength 6000 nm falls on a p-n junction photodiode. This photodiode is fabricated from a semiconductor with a band gap of 2.8 eV. Then, which of the following statement is true ?
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