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Recent questions tagged operational amplifiers
+3
votes
1
answer
Sketch the output of an integrator if input is a sin wave.
asked
Mar 29, 2019
in
Class 12
by
kratos
class-12
operational amplifiers
+2
votes
1
answer
Draw the circuit diagram, frequency response and the expression for the cut frequency for first-order RC high pass filter.
asked
Mar 29, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+2
votes
1
answer
Calculate the output voltage of the following circuit when V = 25m V?
asked
Mar 24, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+1
vote
1
answer
A continuous, linear time-invariant filter has an impulse response h(t) described by h(t) = {(3 for 0 t 3), (0, otherwise)
asked
Mar 16, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
ac filter networks
+1
vote
1
answer
Show how an operational amplifier can be used as a subtractor.
asked
Mar 10, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+2
votes
1
answer
Draw a neat diagram of 4 bit R-2R ladder network DAC
asked
Mar 1, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+2
votes
1
answer
Determine the output voltage for this circuit when a sinusoidal input of 2.5 mV is applied.
asked
Feb 26, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+1
vote
1
answer
Draw the circuit diagram of a three input summing amplifier.
asked
Feb 24, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+3
votes
1
answer
Draw the block diagram of a binary-weighted resistance DAC.
asked
Feb 22, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+2
votes
1
answer
Calculate output voltage if V1 = 300 mV, V2 = 700mV.
asked
Feb 12, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+2
votes
1
answer
What is a first-order low pass active filter?
asked
Feb 5, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+2
votes
1
answer
Explain how an operational amplifier can be used as an integrator.
asked
Feb 5, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+3
votes
1
answer
Mention some of the linear applications of op-amp.
asked
Feb 4, 2019
in
Class 12
by
kratos
class-12
operational amplifiers
+3
votes
1
answer
Define slew rate.
asked
Feb 4, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+3
votes
1
answer
Explain how an op-amp can be used as a differentiator.
asked
Feb 3, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+2
votes
0
answers
Explain with a neat circuit diagram, the working of dual input balanced output differential amplifier.
asked
Jan 28, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+2
votes
1
answer
What are the assumptions made for ideal op-amp characteristics?
asked
Jan 26, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+1
vote
0
answers
Determine output voltage when V1 = -V2 = 1V.
asked
Jan 24, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+1
vote
0
answers
Explain virtual ground concept with respect to op-amp.
asked
Jan 17, 2019
in
Class 12
by
kratos
operational amplifiers
class-12
+3
votes
1
answer
A DC voltage with appreciable ripple expressed as V = V1 + V2 cos ωt is applied to a resistor R.
asked
Jan 17, 2019
in
Physics
by
kratos
irodov
spectra
operational amplifiers
oscillations and wave
electric oscillations
jee
jee mains
electromagnetism
class-12
nuclear physics
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