Calculate the cutoff frequency of a first-order low-pass filter for R1 = 2.5kΩ and C1 = 0.05μF___________?

Related Mcqs:

1. An opamp has a slew rate of 5V/ S. the largest sine wave o/p voltage possible at a frequency of 1MHz is____________?

   A. 10 V B. 5 V C. 5V D. 5/2 V...

2. An OPAMP has a slew rate of 5 V/μ S .The largest sine wave O/P voltage possible at a frequency of 1 MHZ is_______________?

   A. 10 volts B. 5 volts C. 5/ volts D. 5/2 volts...

3. The ideal OP-AMP has the following characteristics

   A. Ri=∞ ,A=∞ ,R0=0 B. Ri=0 ,A=∞ ,R0=0 C. Ri=∞ ,A=∞ ,R0=∞ D. Ri=0 ,A=∞ ,R0=∞...

4. An ideal OP-AMP is an ideal__________?

   A. Current controlled Current source B. Current controlled Voltage source C. Voltage controlled Voltage source D. Voltage controlled Current source...

5. An amplifier using an opamp with slew rate SR=1v/sec has a gain of 40db.If this amplifier has to faithfully amplify sinusoidal signals from dc to 20KHz without introducing any slew-rate induced distortion, then the input signal level exceed_____________?

   A. 795mV B. 395mV C. 795mV D. 39.5mV...

6. 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 ans non differential...

7. The output voltage Vo of the above circuit is____________?

   A. -6V B. -5V C. -1.2V D. -0.2V...

8. A differential amplifier has a differential gain of 20,000. CMMR=80dB. The common mode gain is given by_______________?

   A. 2 B. 1 C. 1/2 D. 0...

9. Which of the following amplifier is used in a digital to analog converter?

   A. Non inverter B. Voltage follower C. Summer D. Difference amplifier...

10. A 741-Type OP-AMP has a gain-bandwith product of 1MHz. A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of______________?

    A. 50KHz B. 100KHz C. 1000/17KHz D. 1000/7.07KHz...