Ripple in a power supply unit is caused by
...Ripple in a power supply unit is caused by
using an alternating current source
forward voltage drop
heavy load
using a zener diode
Correct answer is A
The fluctuation of d.c signal results from the rectification of A.C source to d.c.
Which of the following i. β-particles ii. protons iii. neutrons iv. α-particl...
The dimension of electromotive force are? ...
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In which of the following is the expansion of solids a disadvantage? ...