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Electromagnetic Induction Set 1

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#1. To minimize the heating effect in the transmission lines.

#2. Maximum emf generated in a generator is:

#3. A transformer is a device which step up or stop down

#4. An ideal transformer obeys the law of conservation of

#5. Induced e.m.f is

#6. Lenz's law is in accordance with the law of conservation of

#7. When motor is at its Max speed the back e.m.f will be

#8. The application of mutual induction is a

#9. The ratio of average induced emf to the rate of change of current in the coil is called:

#10. Which of the following is not present in AC generator:

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