A power supply which has voltage regulation of ____________ is unregulated power supply?

Related Mcqs:

Zener diode can be used as__________________?

A. c. voltage regulator only B. c. voltage regulator only C. both D.C and A.C voltage regulator D. none of the above...

The rupture of co-valent bonds will occur when the electric field is__________________?

A. 100 V/cm B. 6 V/cm C. 1000 V/cm D. More than 105 V/cm...

A Zener diode utilises_____________characteristic for voltage regulation?

A. Forward B. Reverse C. Both forward and reverse D. None of the above...

A 30 V Zener will have depletion layer width_______________ that of 10 V Zener?

A. More than B. Less than C. Equal to D. None of the above...

If the input a.c. voltage to regulated or ordinary power supply increases by 5% what will be the approximate change in d.c. output voltage?

A. 10% B. 20% C. 15% D. 5%...