## A square wave with 50 kHz frequency and duty cycle of 75% is obtained from the astable multivibrator….

A square wave with 50 kHz frequency and duty cycle of 75% is obtained from the astable multivibrator shown in figure below. The resistances RA and RB in the circuit are, respectively

## Assume that all inputs in the open-collector TTL gate shown below is in the high state of 5 V.The vo….

Assume that all inputs in the open-collector TTL gate shown below is in the high state of 5 V. The voltage at the base of transistor Q1 will be

## For the diode circuit shown in figure,Ix = 0.2 mA when Vx = 1 V, andIx = 0.5 mA when Vx = 2 VWhat wi….

For the diode circuit shown in figure,Ix = 0.2 mA when Vx = 1 V, andIx = 0.5 mA when Vx = 2 V What will be the values of resistance R1 and reverse saturation current Is of diode?

## A silicon transistor with  = 30 is connected as shown in figure.What will be the output voltage….

A silicon transistor with  = 30 is connected as shown in figure. What will be the output voltage V0 and region of operation of the transistor?

## What will be the input resistance of the circuit shown below? ….

What will be the input resistance of the circuit shown below?

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## For the diode circuit shown in figure,  = ….

For the diode circuit shown in figure,  =

## Consider the Op-Amp circuit shown in figure below.The circuit represents a ….

Consider the Op-Amp circuit shown in figure below. The circuit represents a

## If unregulated supply changes by 1.5 V, the corresponding change in output voltage is 86 mV.What wou….

If unregulated supply changes by 1.5 V, the corresponding change in output voltage is 86 mV. What would be the incremental resistance of Zener diode?

## For the common emitter amplifier shown in figure, the transistor has VBE = 0.6 V collector current o….

For the common emitter amplifier shown in figure, the transistor has VBE = 0.6 V collector current of 1 mA, and a collector to emitter voltage of 2.5 V. Assume ICO to be negligible and = 100. The values of R1 and R3 in the circuit will be, respectively

## If unregulated supply changes by 1.5 V, the corresponding change in output voltage is 86 mV. What wo….

If unregulated supply changes by 1.5 V, the corresponding change in output voltage is 86 mV. What would be the incremental resistance of the zener diode?

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