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When the plane of the armature of an ac....

When the plane of the armature of an ac. generator is parallel to the field , in which it is rotating

A

both the flux linked and induced emf in the coil area zero

B

the flux linked with it is zero, while induced emf is maximum

C

flux linked is maximum while induced emf is zero

D

both the flux and emf have their respective maximum values.

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-IA
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  6. The self inductance L of a slenoid of length l and area of cross-secti...

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  7. A vertical rod of length l is moved with constant velocity v towards e...

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  8. If the number of turns per unit length of a coil of a solenoid is trip...

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  9. A solenoid is connected to a battery so that a steady current flows th...

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  10. A coil of self-inductance L is connected in series with a bulb B and a...

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  11. Two coils are placed close to each other. The mutual inductance of the...

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  12. When the plane of the armature of an ac. generator is parallel to the ...

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  13. A coil of self-inductance L is placed in an external magnetic field (n...

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  14. The magnetic energy stored in a long solenoid of area of cross-section...

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  15. In an L-R circuit connected to a battery of constant emf E, switch is ...

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  16. Two identical capacitors A and B are charged to the same potential and...

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  17. The induced emf in a L-R circuit is maximum:

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  18. Self inductance coefficient of a system can be increased by increasi...

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  19. A) It is possible to have mutual inductance without self-inductance ...

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  20. Consider the following statements A) If time constant is small the c...

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