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A p-n photodiode is made of a material w...

A p-n photodiode is made of a material with a band gap of 2 e V. The minimum frequency of the radiation that can be absorbed by the material is nearly
(hc= 1240 eV nm)

A

`1xx10^(4)Hz`

B

`20xx10^(14)Hz`

C

`10xx10^(14)Hz`

D

`5xx10^(14)Hz`

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Verified by Experts

The correct Answer is:
D
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