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What is meant by one cycle of a.c. ?...

What is meant by one cycle of a.c. ?

A

going from zero to + max.

B

going from + max. to zero

C

going from zero to-max and - max to zero

D

all the three `a, b, c` combined together

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Verified by Experts

The correct Answer is:
D
From the knowledge of theory, (d) is the correct choice.
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PRADEEP-ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT-Exercise
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  2. A thin non conducting disc of radius R is rotating clockwise (see figu...

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  3. Assertion : The magnetic flux through a closed surface containing a ba...

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  4. Assertion : If a varying current is flowing through a machine of iron,...

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  5. Assertion : A low voltage bulb in a coil glows when a.c. is passed thr...

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  6. Assertion : A glowing bulb becomes dim when an iron bar is put in the ...

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  7. Assertion : In series LCR resonance circuit, the impedance is equal to...

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  8. Assertion : Use is made of eddy currents in induction brakes. Reason...

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  9. Statement-1 : When a magnet is made to fall freely through a closed co...

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  10. Statement-1 : When we cousider mutual induction of two coils, their se...

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  11. Statement-1 : In a given situation, the direction of induced current g...

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  12. Statement-1 : An inductor cannot have zero resistance. Statement-2 :...

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  13. Statement-1 : A parallel resonance circuit is called a rejector circui...

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  14. Statement-1 : In 220 V , 50 hz a.c. wall plug. Peak value of alternati...

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  15. Statement-1 : A step up transformer can also be used as a step down tr...

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  16. Statement-1 : The number of turns in secondary coil of a transformer i...

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  17. What is meant by one cycle of a.c. ?

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  18. If n is frequency of a.c. mains, then frequency of sonometer wire at r...

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  19. In determination of frequency of a.c. mains using a sonometer, a.c. is...

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  20. The resonance length obatined by a student in determination of frequen...

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