railway RRB JE (CBT I + CBT II) Mock Test 2024 Analog Electronics Power Amplifiers and 555 Timer and Voltage Regulators Power Amplifier
The power amplifiers in which the operating point is so adjusted that the collector current flows only during the positive half-cycle of the input signal are known as
1
Class-B amplifiers
2
Class-A amplifiers
3
Class-AB amplifiers
4
Class-C amplifiers