Consider a situation in which reserve biased current of a particular P-N junction increases when it is exposed to a light of wavelength ≤ 621 nm. During this process, enhancement in carrier concentration takes place due to generation of hole-electron pairs. The value of band gap is nearly.

Electronic Devices: JEE Main 2021 Physics question

JEE Main 2021 · 22 Jul, Evening shift · Q6875

JEE Main 202122 Jul, Evening shiftPhysicsEasyElectronic Devices66× since 2002

Consider a situation in which reserve biased current of a particular P-N junction increases when it is exposed to a light of wavelength

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621 nm. During this process, enhancement in carrier concentration takes place due to generation of hole-electron pairs. The value of band gap is nearly.

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JEE Main 2021 Electronic Devices Question with Solution (22 Jul Evening shift, Q6875) | JEE Arc