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

• A. 5.12 x 10-16
• B. 5 x 10+16
• C. 1016
• D. 5 x 1020