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A p-n photodiode is made of a material with a band gap of 2.0 eV. The minimum frequency of the radiation that can be absorbed by the materialis nearly …… |
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Answer» `10xx10^(14)HZ` `E_(G)=2.0eV=2xx1.6xx10^(-19)J` `=hf` `f=(Eg)/(h)=(2xx1.6xx10^(-19))/(6.62xx10^(-34))` `=0.4833xx10^(15)S^(-1)` `=4.833xx10^(14)Hz=5xx10^(14)Hz` |
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