# The circuit shown in the figure

1.  Is an oscillating circuit and its output is a square wave

2.  Is one whose output remains stable in ‘1’ state

3.  Is one having output remains stable in ‘0’ state

4.  Having a single pulse of 3 times propagation delay.

4

Is an oscillating circuit and its output is a square wave

Explanation :
No Explanation available for this question

# For the oscillator circuit shown in the given figure, expression for the time period is oscillation can be given by(where t=RC)

1.

2.

3.

4.

4 Explanation :
No Explanation available for this question

# In the level shifter circuit shown in the figure, what is the value of R for V0 to become zero Assume VD=VBE=-0.7V and hFE is very large

1.  2.06kΩ

2.  2.56kΩ

3.  3.06kΩ

4.  3.56kΩ

4

3.06kΩ

Explanation :
No Explanation available for this question

# For the circuit shown in the figure given below, what is the magnitude of transfer function is V0/Vi

1.  0

2.  1

3.  2

4.  4.

4

1

Explanation :
No Explanation available for this question

# For the JEET amplifier shown in the given figure µ=100 and rd=50kΩ.What is the voltage of the amplifier

1.  -33.33

2.  -66.670

3.  -99.99

4.  None of these.

4

-66.670

Explanation :
No Explanation available for this question

# What is the output voltage, V0 of the following circuit shown in the figure below (Assume ideal op-amp behavior)

1.  2V

2.  4V

3.  6Ve

4.  8V.

4

4V

Explanation :
No Explanation available for this question

# In the transistor circuit shown below, ICBO= 2μ A at 250 C and doubles for every 100 C increase in temperature. What is the maximum allowable value of RB. If the transistor is to remain cut-off at 750 C Assume VBE (cut-off) = -0.1V.

1.  56.5V

2.  66.5V

3.  76.5V

4.  96.5V

4

76.5V

Explanation :
No Explanation available for this question

# In the transistor circuit shown below, ICBO= 2μ A at 250 C and doubles for every 100 C increase in temperature. If VBB=1.0V and RB=50KΩ, how high may the temperature increases before the transistor comes out of cut-off

1.  360C

2.  460C

3.  560C

4.  660C

4

560C

Explanation :
No Explanation available for this question

# Current amplifier has an input resistance of 10, an output resistance of 10k? and a current gain of 1000. Feed by a current having a source resistance 10k? and its output is connected to a 10? load resistance.Voltage gain will be

1.  997

2.  998

3.  999

4.  None of these.

4

999

Explanation :
No Explanation available for this question

# Current amplifier has an input resistance of 10Ω, an output resistance of 10kΩ and a current gain of 1000. Feed by a current having a source resistance 10kΩ and its output is connected to a 10Ω load resistance.Power gain will be

1.  997×103

2.  998×103

3.  999×103

4.  None of these

4