JEE Main 9 Apr 2024 Shift 1 Solved Paper

Section: Physics

Question : 35 of 90

Marks: +1, -0

A light emitting diode (LED) is fabricated using GaAs semiconducting material whose band gap is 1.42‌eV. The wavelength of light emitted from the LED is:

[9 Apr 2024 Shift 1]

650‌nm
1243‌nm
875‌nm
1400‌nm

Validate

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