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Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsPhysics of semiconductorEasy2 minPYQ_2023

PhysicsEasysingle choice

What is the maximum wavelength of photon that would excite an electron in the valence band of diamond to the conduction band? The energy gap for diamond is $5.5 eV$ :

Options:

Answer:

Solution:

$= = λ = \frac{h}{2 mK} \frac{6.63 \times 1 0 ^{- 34}}{2 \times 9.1 \times 1 0 ^{- 31} \times 5.5 \times 1.6 \times 1 0 ^{- 16}} 169 nm$

Stream:VITEEESubject:PhysicsTopic:SemiconductorsSubtopic:Physics of semiconductor

⏱ 2mℹ️ Source: PYQ_2023

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