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  4. Gallium Arsenide used in LED has energy gap 1.2 eV. Light emitted is in

Q. Gallium Arsenide used in LED has energy gap 1.2 eV. Light emitted is in

 2116  213 COMEDKCOMEDK 2007Semiconductor Electronics: Materials Devices and Simple Circuits Report Error

Solution:

Correct answer is (d) Visible region