railway RRB JE (CBT I + CBT II) Mock Test 2024 Analog Electronics Bipolar Junction Transistors Region of Operation
An ideal BJT acts as an open switch when:
1
VCE = VBC and IC = 10 mA
2
VCE = VCC and IC = 0
3
VBE = VCC and lB = 50 μA
4
VCE = 0 and IC = 10 mA