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WorksheetsRevision of OP AMP
Total questions: 10
Worksheet time: 6mins
How many of You Really done OP AMP Lecture and Study seriously ??
Not done Sir but later on do it
Yes started but not understand
only attended the Lectures
Not understand anything Not interested at all
Which of the following properties should an ideal op amp have?
Infinitely wide bandwidth, infinitely high output impedance and perfect linearity.
High DC gain, low input reactance and perfect linearity
Infinitely high input impedance, perfect linearity and zero noise.
Infinitely high gain, perfect linearity and zero input impedance.
Identify the Circuit Diagram
Differentiator
Integrator
Adder
Subtractor
When a differential amplifier is operated single-ended, …………
the output is grounded
one input is grounded and signal is applied to the other
both inputs are connected together
the output is not inverted
Select the Correct Ideal Characteristic's of OP AMP
(Multiple Selection)
Slew Rate
Equivalent ratio
CMRR
Differential voltage
Feedback Resistance
Is Virtual Ground and Virtual Short Concept are same ??
YES
NO
The input offset current equals the ……….
difference between two base currents
average of two base currents
collector current divided by current gain
none of these
Differential amplifiers are used in
Instrumentation amplifiers
Voltage followers
Voltage regulators
Buffers
The two input terminals of an Op Amp are labeled as
High and low
Positive and negative
Inverting and non inverting
Differential ans non differential
The differential gain is ………
very high
very low
dependent on input voltage
about 100
