Analog Electronics - Engineering

Q1:

Calculate the conductivity of pure silicon at room temperature when the concentration of carriers is 1.6 x 1010 per cm3. Take μe = 1500 cm2/V-sec, μh = 500 cm2/V-sec at room temperature,

A 5.12 x 10-16

B 5 x 10+16

C 1016

D 5 x 1020

ANS:A - 5.12 x 10-16

σi = (μe + μn) . e . ni .