engineering recuitment GATE ECE 2023-24 Test Series Electronic Devices Bipolar Junction Transistor Basic Principle of Operation
In a silicon PNP transistor the mobility of charge carries is μn = 1300 cm2/V-s and μp = 450 cm2/V-s and carrier life time τp = 0.10 μs. The most appropriate base width for effective transistor function is (Take T = 300 K)
1
1.08 mm
2
0.9 mm
3
0.536 mm
4
None of the above