Unit 5 MCQ Solution PDF

Unit 5 MCQ Solution  MCQ Name the filter that has two stop bands? A) Band-pass filter B) Low pass filter C) High pass filter D) None of the above  MCQ In a certain low-pass filter, fc = 5 kHz. Its pass band is A) 0 Hz B) 0 Hz to 5 kHz C) 9 kHz D) 4.5 kHz...

Unit 5 MCQ Solution  MCQ Name the filter that has two stop bands? A) Band-pass filter B) Low pass filter C) High pass filter D) None of the above  MCQ In a certain low-pass filter, fc = 5 kHz. Its pass band is A) 0 Hz B) 0 Hz to 5 kHz C) 9 kHz D) 4.5 kHz  MCQ Which filter performs exactly the opposite to the band-pass filter? A) Band-reject filter B) Band-stop filter C) Band-elimination filter D) All of the mentioned  MCQ What is filter? A) Frequency selective circuit B) Amplitude selective circuit C) Frequency damping circuit D) Amplitude damping circuit  MCQ What are filters created by using resistors and capacitors or inductors and capacitors called? A) Active filters B) Passive filters C) Continuous filters D) Differential filters  MCQ What is the cutoff frequency for this filter? A) 6 kHz B) 5.8 kHz C) 5 kHz D) 6.2 kHz  MCQ What type of filter is it? A) High Pass Filter B) Low Pass Filter C) Band Pass Filter D) None of these  MCQ What resistor value R will produce a cutoff frequency of 3.4 kHz with a 0.047 uF capacitor? A) 1 k Ohm B) 2 k Ohm C) 1.5 k Ohm D) None of these  MCQ Find the cut off frequency for an RC filter of R=8.2 kΩ and C=0.0022μF? A) 6KHz B) 8.82 KHz C) 7.72 KHz D) 7.91KHz  MCQ What is the value of resistor for a high pass RC filter to produce a cutoff frequency of 3.4KHz if C = 0.037μF? A) 1295 B) 1265 C) 1285 D) 1245  MCQ Which concept states that if one input terminal of an op-amp is at zero potential, then the other one also will be at zero potential? A. Virtual short B. Virtual ground C. Zero input current D. None of the above  MCQ The two input terminals of an opamp are labeled as A. High and low B. Positive and negative C. Inverting and non inverting D. Differential and non differential  MCQ Which among the following is/are the feature/s characteristic/s of an integrated op-amp? A. Small size B. High reliability C. Low cost & less power consumption D. All of the above  MCQ A certain non-inverting amplifier has Ri of 1 kΩ and Rf of 101 kΩ. The closed-loop voltage gain is ……… A. 10000 B. 100 C. 102 D. 1000  MCQ Find the input voltage of an ideal op-amp. It’s one of the inputs and output voltages are 2v and 12v. (Gain=3) A. 8v B. 4v C. -4v D. -2v  MCQ For the difference amplifier circuit shown, determine the output voltage at terminal A. (A) - 18.13 V (B) -6.07 V (C) 6.07 V (D) 15.45 V  MCQ What is the current i. (A) - 0.88 A (B) - 0.25 A (C) 0 A (D) 0.25 A  MCQ Calculate the Gain of amplifier, if Rf = 1 M Ohm and Ri is 50 Ohm. (A) 2000 (B) - 20000 (C) 20000 (D) + 15  MCQ Calculate Output voltage, if Vi is 0.1 V, Rf = 1 M Ohm and Ri is 50 Ohm. (A) 2000 (B) - 2000 (C) 200 (D) -200