What is the maximum collector efficiency of a transformer coupled class A power amplifier?

Related MCQs

• In a class A transformer-coupled power amplifier, winding resistance of the transformer determine(s) the dc load line for the circuit.
• The maximum efficiency of a transformer-coupled class A amplifier is .
• In a class A transformer-coupled amplifier, the the value of VCEmax and the the value of VCEmin, the the efficiency to (from) the theoretical limit of 50%.
• Calculate the efficiency of a transformer-coupled class A amplifier for a supply of 15 V and an output of V(p) = 10 V.
• What is the maximum collector efficiency of a resistance loaded class A power amplifier?
• Class power amplifier has the highest collector efficiency
• In practice, the efficiency of a capacitively coupled class A amplifier is about %.
• A form of class A amplifier having maximum efficiency of _          uses a transformer to couple the output signal to the load.
• A transformer coupled amplifier would give
• The output transformer used in a power amplifier is a/an                 transformer