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The maximum value of emf indued in a coi...

The maximum value of emf indued in a coil rotating in a uniform magnetic field is called as

A

peak emf

B

rms emf

C

D.C. emf

D

all of these

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A
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NIKITA PUBLICATION-ELECTROMAGNETIC INDUCTION-MCQs
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  2. An emf induced in a coil rotating in a uniform magnetic field is given...

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  3. The maximum value of emf indued in a coil rotating in a uniform magnet...

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  4. The alternaing current of equivalent value of I(0)//sqrt(2) is

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  5. The peak value of the a.c. current flowing throw a resistor is given b...

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  6. Alternating current can be measured with the help of

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  7. D.C. ammeter is connected in a circuit through which an a.c. emf of 50...

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  8. The r.m.s. value of an alternating current is

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  9. The maximum value of A.C. emf in a complete cycle is

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  10. A voltmeter reads V volts in an A.C. circuit then V is

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  11. AC measuring instruments measures

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  12. In an AC circuit, the mass value of the current I("rms") is related to...

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  13. If an AC ammeter reads I A in an AC circuit, then the peak value of th...

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  14. The average value of alternating current over a complete cycle ...

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  15. Alternating current can not be measured by D.C. Ammeter because

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  16. Name the device which converts mechanical energy into electrical energ...

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  17. In a simple circuit with resistance, phase between AC emf and AC curre...

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  18. The working of dynamo is based on principle of

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  19. A coil of cross-sectional area A having n turns is placed in uniform m...

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  20. If the instantaneous current in a circuit is given by I=2 cos (omegat+...

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