# For the circuit shown in figure, true relation is

1.  V01 =V02

2.  V01=-V02

3.  V0=2V02

4.  2V01=V02

4
Correct Answer :

V01=-V02

Explanation :
No Explanation available for this question

# In the circuit given in figure, op-amp slew rate is SR=0.5V/μs. if amplitude of input signal is 0.02V, then maximum frequency that may be used is

1.  0.55×106 rad/s

2.  0.55 rad/s

3.  1.1×106 rad/s

4.  1.1 rad/s

4
Correct Answer :

1.1×106 rad/s

Explanation :
No Explanation available for this question

# If phase shift oscillator shown in the given figure operate at f=80 KHz, value of resistance RF is

1.  236 KΩ

2.  148 KΩ

3.  438 KΩ

4.  None of these.

4
Correct Answer :

236 KΩ

Explanation :
No Explanation available for this question

# For the circuit in the figure output voltage is Vt =2.5V in response to input voltage Vi=5V.finite open-loop differential gain of the OP-AMP is

1.  5×104

2.  250.5

3.  2×104

4.  501

4
Correct Answer :

250.5

Explanation :
No Explanation available for this question

# In the circuit shown in the given figure, OP-AMP is ideal. If βF=60, then total currnt supplied by the 15V source is

1.  123.1 mA

2.  98.3 mA

3.  49.4 mA

4.  168 mA.

4
Correct Answer :

49.4 mA

Explanation :
No Explanation available for this question

# The transfer function of second order LP filter shown in the given figure is

1.

2.

3.

4.

4
Correct Answer :

Explanation :
No Explanation available for this question

# The low frequency gain of the low pass filter shown in the given figure is

1.  10 dB

2.  20 dB

3.  30 dB

4.  40 dB

4
Correct Answer :

40 dB

Explanation :
No Explanation available for this question

# In the switching circuit shown, RC time constant is much longer as compared to the time period of its input pulse single Vout of this circuit is of the form

1.

2.

3.

4.

4
Correct Answer :

Explanation :
No Explanation available for this question

# What is the hysteresis voltage of the submit trigger shown if Vsat= ±10V

1.  1.90 volts

2.  1.45 volts

3.  1.00 volts

4.  0.90 volts.

4
Correct Answer :

1.00 volts

Explanation :
No Explanation available for this question

# The period of the output waveform for the circuit of figure shown, when triggered by a negative pulse is

1.  0.75ms

2.  0.825ms

3.  0.525ms

4.  1.5ms.

4
Correct Answer :

0.825ms

Explanation :
No Explanation available for this question

## Interview Questions

 MongoDB Java Script Node JS PHP JQuery Python