Related InterviewSolutions

• If the gain of aninverting amplifying circuit is 13 and ±22V power supplies are used. What range of input values allows the opamp to be in linear region?(a) ±1.69(b) ±1.35V(c) ±2.28(d) ±0.5I have been asked this question during an online exam.The question is from The Inverting and Non-Inverting Amplifier Circuit in division The Operational Amplifier of Electric Circuits
• The input applied to an Inverting amplifier is ______________(a) Equal to output(b) Equal to Inverted output(c) Not equal to output(d) Output is equal to inputI got this question during an interview.This key question is from The Inverting and Non-Inverting Amplifier Circuit topic in portion The Operational Amplifier of Electric Circuits
• If an inverting amplifying circuit has a gain of 10 and ±15V power supplies are used. The values of input for which opamp would be in the linear region?(a) ±1.25(b) ±1.5V(c) ±2.25(d) ±0.5I had been asked this question in quiz.The above asked question is from The Inverting and Non-Inverting Amplifier Circuit topic in division The Operational Amplifier of Electric Circuits
• If Rs= 5Ω, Rf= 25Ω and -2.5V ≤ vg ≤ 2.5V. What are the smallest power supply voltages that could be applied and still have opamp in linear region?(a) ±9V(b) ±2.5V(c) ±6V(d) ±15VI had been asked this question during an online exam.Asked question is from The Inverting and Non-Inverting Amplifier Circuit in section The Operational Amplifier of Electric Circuits
• If Rs= 3Ω, Rf= 6Ω then the relation between vo and vg in case of a Non-Inverting amplifying circuit.(a) vo= 9vg(b) vo= 6vg(c) vo= 3vg(d) vo= vgThis question was addressed to me in a job interview.Question is taken from The Inverting and Non-Inverting Amplifier Circuit in division The Operational Amplifier of Electric Circuits
• The condition for a Non-inverting amplifying circuit to operate in linear region operation_____________(a) (Rs+Rf)/Rs < │VCC/vg│(b) (Rs+Rf)/Rs ≠ │VCC/vg│(c) (Rs+Rf)/Rs > │VCC/vg│(d) (Rs+Rf)/Rs = │VCC/vg│I got this question in quiz.The above asked question is from The Inverting and Non-Inverting Amplifier Circuit in section The Operational Amplifier of Electric Circuits
• The circuits of an inverting and Non-Inverting amplifying comprises of __________ and _______ number of resistors.(a) 3, 2(b) 2, 3(c) 2, 2(d) 3, 3This question was posed to me in final exam.I'd like to ask this question from The Inverting and Non-Inverting Amplifier Circuit in division The Operational Amplifier of Electric Circuits
• In the expression vo= -Avn, A is called ______________(a) Closed loop gain(b) Closed loop fault(c) Open loop fault(d) Open loop gainThe question was asked in an interview.My question is taken from The Inverting and Non-Inverting Amplifier Circuit in chapter The Operational Amplifier of Electric Circuits
• If VCC = 12V and vs=1mV, then Rf/Rsis _____________(a) >12000(b)
• The other name for Gain is ____________(a) Scaling factor(b) Output(c) Amplifying factor(d) Scaling levelI had been asked this question in an online quiz.The above asked question is from The Inverting and Non-Inverting Amplifier Circuit topic in section The Operational Amplifier of Electric Circuits