Question
Question: The energy gap of a semiconductor is 1.10 eV. The maximum wavelength in Å at which it starts energy ...
The energy gap of a semiconductor is 1.10 eV. The maximum wavelength in Å at which it starts energy absorption will be –
A
11.284
B
112.84
C
1128.4
D
11284
Answer
11284
Explanation
Solution
E = λhc
l = 1.1×1.6×10−1919.8×10−26 = 11284 Å