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The armature of a generator of resistanc...

The armature of a generator of resistance `1Omega` is rotated at its rated speed and produces 125 V without load and 115 V with full load. The current in the armature coil is

A

240 A

B

10 A

C

1 A

D

2A

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC INDUCTION-ASSIGNMENT(SECTION - B) (OBJECTIVE TYPE QUESTIONS)
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  4. A copper disc of the radius 0.1 m is rotated about its centre with 20 ...

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  9. Two coils A and B are wound on the same iron core as shown in figure. ...

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  10. A simple pendulum with bob of mass m and conducting wire of length L s...

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  12. A small square loop of wire of side l is placed inside a large square ...

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  14. A copper rod AB-of length / pivoted at one end A, rotates at constant ...

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  17. In an inductor, the current / varies with time to l = 5A + 16.(A//s)t....

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  18. A magnet is moved in the direction indicaled by an arrow between two c...

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  19. Two coils of self-inductance L(1) and L(2) are palced closer to each o...

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  20. The network shown in figure is a part of a complete circuit. If at a c...

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