Option A: 10 volts
Option B: 5 volts
Option C: 5/ volts
Option D: 5/2 volts
Correct Answer: 5/2 volts ✔
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Option A: 50KHz
Option B: 100KHz
Option C: 1000/17KHz
Option D: 1000/7.07KHz
Correct Answer: 50KHz ✔
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Option A: CMMR
Option B: Bandwidth
Option C: Slew rate
Option D: Open-loop gain
Correct Answer: Slew rate ✔
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Assume that the op-amp of the fig. is ideal. If Vi is a triangular wave, then V0 will be__________?
Option A: Square wave
Option B: Triangular wave
Option C: Parabolic wave
Option D: Sine wave
Correct Answer: Sine wave ✔
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Option A: Non inverter
Option B: Voltage follower
Option C: Summer
Option D: Difference amplifier
Correct Answer: Summer ✔
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Option A: A ramp
Option B: A sinusoidal wave
Option C: A rectangular wave
Option D: A triangular wave with dc bias
Correct Answer: A ramp ✔
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Option A: The differential voltage across the input terminals is zero
Option B: The current into the input terminals is zero
Option C: The current from output terminal is zero
Option D: The output resistance is zero
Correct Answer: The current from output terminal is zero ✔
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Option A: 23dB
Option B: 25dB
Option C: 46dB
Option D: 50dB
Correct Answer: 23dB ✔
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Option A: Instrumentation amplifiers
Option B: Voltage followers
Option C: Voltage regulators
Option D: Buffers
Correct Answer: Instrumentation amplifiers ✔
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Option A: High and low
Option B: Positive and negative
Option C: Inverting and non inverting
Option D: Differential ans non differential
Correct Answer: Inverting and non inverting ✔
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For an op-amp having differential gain Av and common-mode gain Ac the CMRR is given by__________?
Option A: Av + Ac
Option B: Av / Ac
Option C: 1 + Av / AC.
Option D: Ac / Av
Correct Answer: Av / Ac ✔
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Option A: Energy is to be stored/discharged in parasitic capacitances
Option B: Effects of temperature would be compensated
Option C: Devices in the circuit should be allowed time for saturation and desaturation
Option D: It would prevent noise from causing false triggering
Correct Answer: Devices in the circuit should be allowed time for saturation and desaturation ✔
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Option A: -6V
Option B: -5V
Option C: -1.2V
Option D: -0.2V
Correct Answer: -5V ✔
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Option A: 0.6A
Option B: 0.5A
Option C: 0.2A
Option D: 1/12A
Correct Answer: 0.5A ✔
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Option A: 10 V
Option B: 5 V
Option C: 5V
Option D: 5/2 V
Correct Answer: 10 V ✔
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Option A: ∞
Option B: 120k
Option C: 110k
Option D: 10k
Correct Answer: 110k ✔
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Option A: 795mV
Option B: 395mV
Option C: 795mV
Option D: 39.5mV
Correct Answer: 795mV ✔
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Option A: Current controlled Current source
Option B: Current controlled Voltage source
Option C: Voltage controlled Voltage source
Option D: Voltage controlled Current source
Correct Answer: Voltage controlled Voltage source ✔
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Option A: Ri=∞ ,A=∞ ,R0=0
Option B: Ri=0 ,A=∞ ,R0=0
Option C: Ri=∞ ,A=∞ ,R0=∞
Option D: Ri=0 ,A=∞ ,R0=∞
Correct Answer: Ri=∞ ,A=∞ ,R0=0 ✔
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If ground is applied to the (+) terminal of an inverting op-amp, the (–) terminal will__________?
Option A: Not need an input resistor
Option B: Be virtual ground
Option C: Have high reverse current
Option D: Not invert the signal
Correct Answer: Be virtual ground ✔
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Option A: Current controlled Current source
Option B: Current controlled voltage source
Option C: Voltage controlled voltage source
Option D: voltage controlled current source
Correct Answer: Voltage controlled voltage source ✔
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Option A: Less than one
Option B: Greater than one
Option C: Of zero
Option D: Equal to one
Correct Answer: Greater than one ✔
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Option A: The ratio of the input resistance to feedback resistance
Option B: The open-loop voltage gain
Option C: The feedback resistance divided by the input resistance
Option D: The input resistance
Correct Answer: The feedback resistance divided by the input resistance ✔
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Option A: 1.273kHz
Option B: 12.73kHz
Option C: 127.3 kHz
Option D: 127.3 Hz
Correct Answer: 1.273kHz ✔
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