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In figure a rectangular loop is being pu...

In figure a rectangular loop is being pulled to the right, away from the long straight wire carrying current I in the upward direction. The induced current in the loop is ____

A

zero

B

in clockwise direction

C

in anticlockwise direction

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B


The magnetic field due to wire carrying current go into the plane of the loop shown by `ox` .
When the loop moves away, on right, from the wire the flux linked with it-decreases. Hence, emf will be so induced as the increase the flux. This happen only when the induced emf is in clockwise direction.
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KUMAR PRAKASHAN-ELECTROMAGNETIC INDUCTION-Section D MCQs (From DARPAN Based on Textbook )
  1. According to the Faraday's law of electromagnetic induction

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  2. The direction of induced emf during electro magnetic induction is give...

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  3. In figure a rectangular loop is being pulled to the right, away from t...

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  4. The earth's magnetic field at a place with zero declination is 3xx 10^...

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  5. A helicopter is moving in upward direction with speed of 10 m/s. If th...

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  6. A conducting rod of length I and velocity v moves in a magnetic field ...

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  7. The distance between two extreme points of two wings of an Aeroplane i...

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  8. A D.C. motor working on 200V have initial current of 5A but when it at...

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  9. A straight line conductor of length 0.4 m is moved with a speed of 7 m...

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  10. A square (each side of length L) wire loop is kept with a long straigh...

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  11. A coil of surface area 100 cm^2 having 50 turns is held perpendicular ...

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  12. 5xx10^(-4) field lines are passing through a coil 1000 turn in certain...

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  13. A coil of 50 turns is pulled in 0.02 s fron between the poles of a mag...

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  14. Two conducting coils are kept parallel to each other so that they have...

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  15. A circular loop enters a uniform magnetic field as shown in the figure...

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  16. A coil of area A is placed in the X-Y plane. A uniform magnetic field ...

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  17. The current flows from A to B in a straight wire as shown in figure an...

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  18. As shown in fig. a conducting ring R is placed on the axis of a bar ma...

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  19. A conducting circular loop is expanding in a magnetic field of 2T unif...

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  20. A coil has an area of 0.05 m^2 and has 800 turns. After placing the co...

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