Home
Class 12
PHYSICS
The electrical conductivity of semicondu...

The electrical conductivity of semicondutor increases when electromagnetic radiation of wavelength shorter than `24800Å` is incident on it. The band gap for the semiconductor is

A

1.1 eV

B

`2.5eV`

C

0.5 eV

D

0.7 ev

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The electrical conductivity of semicondutor increases when electromagnetic radiation of wavelength shorter than 29800 Å is incident on it. The band gap for the semiconductor is

The electrical conductivity of a semiconductor increases when electromagnetic radiation of wavelength shorter than 2480 nm is incident on it. The band gap in (eV) for the semiconductor is.

The electrical conductivity of a semiconductor increases wen electromagnetic radiations of wavelength shorter than 2480 nm is incident on it. The band gap (in eV) for the semiconductor is [ hc = 1242 e V n m ]

The electrical conductivity of a semiconductor increases when electromagnatic radiation of wavelength shorter than 2480 nm is incident on it. The band gap (in eV) for the semiconductor is [hc=1242 eV nm]

The electrical conductivity of a semiconductor increases when electromagnatic radiation of wavelength shorter than 2480 nm is incident on it. Find the band gap of the semiconductor. Given h=6.63xx10^(-34)Js, and 1eV=1.6xx10^(-19)J .

The electricity conductivity of a semiconductor increases when electromagnetic radiation of wavelength shorter than 2480nm is incident on it. The band gap (in eV) for the semiconductor is

The electrical conductivity of a semiconductor increases when electromagnetic radiation of wavelength shorter than 1240 nm is incident on it. The forbidden band energy for the semi conductor is (in eV).

Conductivity of a semiconuctor increases when a radiation of wavelength is less than 2480 nm is incident on it. The forbidden gap is

The electrical conductivity of semiconductors ……. With increase of temperature.