Question
The ripple factor in a half wave rectifier is(a) 1.21(b) 0.48(c) 0.6(d) None of these
✓
Answer
(a) 1.21
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The amount of substance liberated on electrodes during electrolysis when 1 coulomb of electricity is passed, is(a) Chemical equivalent(b) Electrochemical equivalent(c) Equivalent weight(d) One mol
In an electrolysis experiment, a current i passes through two different cells in series, one containing a solution of $\mathrm{CuSO}_4$ and the other a solution of $\mathrm{AgNO}_3.$ The rate of increase of the weight of the cathodes in the two cells will be
→A positively charged particle projected towards east is deflected towards north by a magnetic field. The field may be:
In the given figure, if the Wheatstone bridge is in balanced condition, then the value of resistance 'S' will be
When NPN transistor is used as an amplifier(a) Electrons move from base to collector (b) Holes move from emitter to base(c) Electrons move from collector to base(d) Holes move from base to emitter
The amplitude of the sinusoidally oscillating electric field of a plane wave is $60\ v/m.$ Then the amplitude of the magnetic field is$:$
→The angle of dip at a place on the earth gives(a) The horizontal component of the earth's magnetic field(b) The location of the geographic meridian(c) The vertical component of the earth's field(d) The direction of the earth's magnetic field
One plate of parallel plate capacitor is smaller than other, then charge on smaller plate will be(a) Less than other(b) More than other(c) Equal to other(d) Will depend upon the medium between them
In Davison-Germer experiment, an electron beam is incident on a crystal. The reflected beam consists of:
What will be the ratio of de-Broglie wavelengths of proton and α - particle of same energy(a) 2 : 1(b) 1 : 2(c) 4 : 1(d) 1 : 4