GATE ECE

Power Amplifier

Analog Circuits

(Past Years Questions)

Marks 1

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The effect of current shunt feedback in an amplifier is to
GATE ECE 2005
Crossover distortion behavior is characteristic of
GATE ECE 1999
The circuit shown, the figure supplies power to on 8 v speaker or L.S. The vaLUES OF $${I_C}$$ and $${V_{CE}}$$ for thi...
GATE ECE 1995
A power Amplifier delivers 50 W output at 50% efficiency. The ambient temperature is 25$$^\circ $$ C. if the maximum all...
GATE ECE 1995
A class-A transformer coupled, transistor power Amplifier is required to deliver a power rating of the transistor shoul...
GATE ECE 1994
In a transistor push-pull Amplifier
GATE ECE 1993

Marks 2

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A regulated power supply, shown in figure below, has an unregulated input (UR) of 15 volts and generates a regulated out...
GATE ECE 2006
A regulated power supply, shown in figure below, has an unregulated input (UR) of 15 volts and generates a regulated ou...
GATE ECE 2006
In case of class A amplifiers, the ratio (efficiency of transformer coupled amplifier)/(efficiency of a transformer less...
GATE ECE 1987

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