To convert an alternating current dynamo into a direct cu...
To convert an alternating current dynamo into a direct current dynamo, the
number of turns in the coil is increased
strength of the field magnet is increased
slip rings are replaced with a split ring commutator
coil is wound on a soft iron armature
Correct answer is C
No explanation has been provided for this answer.
Disperson of white light is the ability of white light to ...
The inside of a vacuum flask is usually coated with silver to reduce heat lost by ...
In a controlled thermal fission reactor, the use of control rods will not affect the ...
Which of the following factors will increase the sensitivity of moving coil meter? ...
Which of the following distances is usually adjustable in the camera? The distance between the ...
Birds can perch safely on overhead electric power cables without being electrocuted because ...