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

A p-n photodiode is made of a material with ,band gap of 2.0 ev The minimum frequency of the radiation that can be absorbed by the material is nearly

A

`10 xx 10^14 Hz`

B

`5xx 10^14 Hz`

C

`1 xx 10^14 Hz`

D

`20 xx 10^14 Hz`

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