railway RRB JE (CBT I + CBT II) Mock Test 2024 Analog Electronics Power Amplifiers and 555 Timer and Voltage Regulators 555 Timer
A 555 timer is working in monostable mode. The minimum voltage required for triggering is
1
3 Vcc/4
2
2 Vcc/3
3
Vcc/3
4
0 volts