engineering recuitment BEL Probationary Engineers Mock Test 2025 Electronic Devices Carrier Transport Carrier Diffusion
Find the value of current density for a compensated p-type material having the mobility of 500 cm2/V-sec and intensity of Electric field as 5 V. The carrier concentrations are Na = 1016/cm3 and Nd = 5 × 1015/cm3.
1
1 A/cm2
2
2 A/cm2
3
20 A/cm2
4
100 A/cm2