V-I and I-V Converters
Authored by sivasankari n
Engineering
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A phase shift circuit using RC components can provide a maximum phase shift of:
90°
180°
270°
360°
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The main purpose of a voltage follower using an op-amp is to:
Amplify the input signal
Invert the signal
Provide unity gain with high input and low output impedance
Act as a differentiator
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a V-I converter, the input is a voltage and the output is a:
Voltage proportional to the square of input
Constant voltage
Current proportional to the input voltage
Logarithmic current
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An instrumentation amplifier is best suited for:
Driving capacitive loads
Low-frequency oscillators
Low-noise, high-precision differential signal amplification
Converting analog to digital signals
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The most critical feature of an instrumentation amplifier for industrial sensors is:
Slew rate
Power consumption
High input impedance and high CMRR
Bandwidth
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An ideal integrator circuit has which type of output for a constant DC input?
Exponential
Sinusoidal
Ramp (linear)
Constant
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A practical differentiator circuit is modified using a resistor at the input to:
Improve integration speed
Reduce offset voltage
Reduce high-frequency noise and instability
Increase phase margin
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