The alternating emf (or current) is that which changes in _____ and direction periodically.

Keep practicing — related questions

• The magnitude of the induced emf or current depends on the rate of change of ___ through the coil.
• If the armature rotates 30 times in one second, the frequency of the alternating emf produced is _________.
• According to ________, the direction of induced emf is such that it opposes the change responsible for its ...
• The alternating emf is minimum whenever the plane of the coil is instantaneously ___ to the magnetic field.
• Alternating current direction is opposed to
• Whenever there is a change in the lines of force linked with the conductor, ____ is induced in the conducto...
• Directions: In the given question, four alternatives are given for the underlined idiom/phrase. Choose the ...
• Directions In the given question, four alternatives are given for the underlined idiom/phrase. Choose the a...