Physics, asked by Heerag99101, 19 days ago

The bandgap of semiconductor is 1.43ev find cutoff wavelength

Answers

Answered by patrasomanath2021

0

Answer:

I am not a physics teacher

Answered by arru10

0

Answer:

Energy

Emin=hcλmax

∵λmax=hcEmin

=6.6×10−34×3×1081.43×1.6×10−19m

=8.654×10−7m

=8654×10−10m

=8654Å

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