In a full-wave rectifier using two ideal diodes,Vdc & Vm are the dc & peak values of the voltage respectively across a resistive load. If PIV is the peak inverse voltage of the diode, then the appropriate relationships for this rectifier is____________?

Related Mcqs:

1. A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are_____________?

   A. 5 Ω & 20 % B. 25 Ω & 20 % C. 5 Ω & 16.7 % D. 25 Ω & 16.7 %...

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 [Hint: Slew rate is defined as the max. rate of change of output voltage. Its unit is V/μS.

   A. 10 volts B. 5 volts C. 5/1 volts D. 5/2 volts...

3. In the differential voltage gain & the common mode voltage gain of a differential amplifier are 48db &2db respectively, then its common mode rejection ratio is__________?

   A. 23dB B. 25dB C. 46dB D. 50dB...

4. A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ .At the frequency of 4KHZ,the o/p voltage will be___________?

   A. 1 v B. 2v C. 1.4v D. 2.8v...

5. Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250 ,are cascaded.The open circuit voltage gain of combined amplifier is_________?

   A. 49dB B. 51dB C. 98dB D. 102dB...

6. In a p-n junction diode under reverse bias , the magnitude of electric field is maximum at_____________?

   A. the edge of the depletion region on the p-side B. the edge of the depletion region on the n-side C. the p-n junction D. the center of the depletion region on the n-side...

7. 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...

8. A 741-type OP-AMP has a gain-bandwidth product of 1MHz. A non-inverting amplifier using this op-amp & having a voltage gain of 20db will exhibit -3db bandwidth of__________?

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

9. Voltage Series feedback also called series-shunt feedback) results in__________?

   A. Increase in both input & output impedances B. Decreases in both input & output impedances C. Increase in input impedance & decreases in output impedance D. Decrease in input impedance & increase in output impedance...

10. A source follower using an FET usually has a voltage gain which is___________?

    A. greater than +100 B. slightly less than unity but positive C. exactly unity but negative D. about -10...