Electronic Devices Question 108

Question: In a semiconducting material the mobilities of electrons and holes are me and mh respectively. Which of the following is true

[AIIMS 2005]

Options:

A) $ {\mu _{e}}>{\mu _{h}} $

B) $ {\mu _{e}}<{\mu _{h}} $

C) $ {\mu _{e}}={\mu _{h}} $

D) $ {\mu _{e}}<0;\ {\mu _{h}}>0 $

Show Answer

Answer:

Correct Answer: A

Solution:

Because electrons needed less energy to move.



NCERT Chapter Video Solution

Dual Pane