# For a Bessel Filter

1.  α’=2ξωn=2x damping coefficient=1.732

2.  It is true very heavily damped filter

3.  It gives stable response

4.  All are true

4

All are true

Explanation :
No Explanation available for this question

# The given circuit can be used as

1.  Peak detector

2.  Ac voltmeters

3.  Envelope detector in AM

4.  All of these

4

All of these

Explanation :
No Explanation available for this question

# The given circuit

1.  Band reject filter

2.  All pass filter

3.  Log arithmetic amplifier

4.  None of these

4

None of these

Explanation :
No Explanation available for this question

# The op Amp has an offset voltage of 44V and is ideal otherwise. What is the value of V0

1.  2V

2.  44V

3.  528V

4.  Can’t be determined

4

528V

Explanation :
No Explanation available for this question

# The unity gain band width of op amp=1MHz. Then Band width of amplifier circuit will be

1.  5MHz

2.  0.05MHz

3.  0.05KHz

4.  50KHz

4

50KHz

Explanation :
No Explanation available for this question

# Input offset voltage=10mV Open loop voltage gain=20000 What is the value of V0

1.  -100V

2.  +200V

3.  -150V

4.  200V

4

200V

Explanation :
No Explanation available for this question

# Find V0

1.  0

2.  (V1-V2) sin ωt

3.  -(V1+V2) sin ωt

4.  (V1+V2) sin ωt

4

-(V1+V2) sin ωt

Explanation :
No Explanation available for this question

# What is V0 for both figures

1.  1V, saw tooth wave

2.  -1V, saw tooth wave

3.  -1V, square wave

4.  None o f these

4

None o f these

Explanation :
No Explanation available for this question

# Source resistance of IEE=∞, find common mode gain

1.  0

2.  ∞

3.  Indeterminate

4.  (Vin1+Vin2)/2VT

4

Explanation :
No Explanation available for this question

# For measurement of the rise time of an amplifier, one can eatimate its

1.  Lower 3dB frequency

2.  Upper 3dB frequency

3.  Bandwidth

4.  Gain bandwidth

4