A device used to avoid the relay destroying the op-amp is
A) diode
B) LED
C) reverse bias diode
D) forward biased diode
Correct Answer:
Verified
Q10: Output resistance of an actual op-amp is
A)45Ω
B)46Ω
C)70Ω
D)75Ω
Q11: Impedance of ideal op-amp is
A)zero
B)1
C)infinite
D)2
Q12: Change in length and cross-sectional area of
Q13: Amplifier produces output with more
A)power only
B)voltage only
C)current
Q14: Number of power supplies required to get
Q16: As long as op-amp is not saturated,
Q17: A light dependent resistor is made up
Q18: In inverting amplifier, the phase difference between
Q19: An infinite slew rate refers to
A)no time
Q20: To limit current in LED, resistor should
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