Question:medium
To detect light of wavelength $500$ nm, the photodiode must be fabricated from a semiconductor of minimum band gap of
To detect light of wavelength $500$ nm, the photodiode must be fabricated from a semiconductor of minimum band gap of
Show Hint
For photodetectors: $E_g \leq \frac{1240}{\lambda}$ — choose smallest valid option.
Updated On: May 2, 2026
- $1.24$ eV
- $0.62$ eV
- $2.48$ eV
- $3.2$ eV
- $4.48$ eV
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The Correct Option is B
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