Analog Electronics In deriving ac equivalent circuit for an amplifier circuit we short circuit All transistors All inductors All resistors All capacitors All transistors All inductors All resistors All capacitors ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm / r0 gm r0 gm /rπ gm rπ gm / r0 gm r0 gm /rπ gm rπ ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Loop gain should be unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Loop gain should be unity Both A and C ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The effective channel length of a MOSFET in a saturation decreases with increase in Body voltage Source voltage Gate voltage Drain voltage Body voltage Source voltage Gate voltage Drain voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the base resistor has zero resistance, the transistor will probably be destroyed. in cutoff. saturated. None of these destroyed. in cutoff. saturated. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A working diode must have High resistance when forward biased, while low resistance when reverse bias High resistance when forward or reverse biased Low resistance when forward or reverse biased Low resistance when forward biased, while high resistance when reverse bias High resistance when forward biased, while low resistance when reverse bias High resistance when forward or reverse biased Low resistance when forward or reverse biased Low resistance when forward biased, while high resistance when reverse bias ANSWER DOWNLOAD EXAMIANS APP
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