Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsMiscellaneousEasy2 minPYQ_2020

PhysicsEasysingle choice

To detect light of wavelength $500 nm$ , the photodiode must be fabricated from a semiconductor of minimum bandwidth of

Answer:

Solution:

Minimum bandwidth $∆ E$

$∆ E = \frac{1240 eV nm}{500 nm} = 2.48 eV$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:SemiconductorsSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2020

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