As the temperature increases the mobility of electrons __________ .

[A].	decreases because the number of carries increases with increased collisions
[B].	increases because the number of carries decreases with decreased collisions
[C].	remains same
[D].	none of the above

Answer: Option A

Explanation:

Mobility of electrons 3-07-5

m = 2.5 for electrons and 2.7 for holes in Si.