A class B amplifier consists of                 transistors in order to conduct the input signal over the entire cycle.

Related MCQs

•                        amplifiers are linear circuits, where the transistor is biased to conduct over the entire range of the input signal cycle.
• If the output power of an amplifier is 10 V, and the input power supplied to the amplifier is 0.229 V given that the DC voltage used is
• If a power amplifier has an output power of 10 W, and an amplifier gain of 16.4 dB, then the input drive power is:
• Amplifier efficiency is the ratio of RF output power to DC input power. This parameter determines the performance of an amplifier.
•                      is defined as the ratio of input signal to noise ratio to the output signal to noise ratio.
• The klystron tube used in a klystron amplifier is a                    type beam amplifier.
• In microwave oscillators, negative resistance transistors and diodes are used in order to generate oscillations in the circuit.
• Along with a differential amplifier, 1800 hybrid is used both at the input and output.
• Expression for over all noise figure of a mismatched amplifier is:
• In a diode frequency multiplier, an input signal of frequency fo applied to the diode is terminated with                   at all frequencies other than required harmonic.