MCQ
Function of rectifier is
- ✓To convert ac into $d c$
- BTo convert $d c$ into ac
- CBoth (a) and (b)
- DNone of these
✓
Answer
Correct option: A.
To convert ac into $d c$
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
A person is in a room whose ceiling and two adjacent walls are mirrors. How many images are formed
The production of e.m.f. by maintaining a difference of temperature between the two junctions of two different metals is known as
A motor car moving with a uniform speed of $20 m / sec$ comes to stop on the application of brakes after travelling a distance of $10 m$ Its acceleration is
→The refractive index of water is $1.33 .$ The direction in which a man under water should look to see the setting sun is
→In a compound microscope magnification will be large, if the focal length of the eye piece is
The ratio of minimum to maximum wavelength in Balmer series is
A body at rest may have
The dimensions of universal gravitational constant are
Two $P N$-junctions can be connected in series by three different methods as shown in the figure. If the potential difference in the junctions is the same, then the correct connections will be
→Two thermometers are used to record the temperature of a room. If the bulb of one is wrapped in wet hanky