A p‐n photodiode is made of a material with a band gap of 2.0 
. The minimum frequency of the radiation that can be absorbed by the material is nearly [2008]
A
Hz
B
Hz
C
Hz
D
Hz
Text Solution
Verified by ExpertsThe correct answer is:
B
Band gap 
.
Wavelength of radiation corresponding to this energy,
The frequency of this radiation
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