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Two loops carrying current in opposite s...

Two loops carrying current in opposite sence placed paralled to each other are moved closer to each other. Then the current

A

In both of them increses

B

In both of them decreases

C

Increases in one and decreases in other

D

In both of them remains same

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC INDUCTION-Assignment (SECTION - B)
  1. Two loops carrying current in opposite sence placed paralled to each o...

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  2. The graph shows the variation of magnetic field B that exists through ...

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  3. A small square loop of n(1) turns and side l is placed at the centre o...

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  4. A semi-circular loop of radius R is placed in a uniform magnetic field...

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  5. A capacitor in LC oscillatory circuit has a maximum potential of V vol...

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  6. Figure shows a conducting loop placed in a magnetic field. The flux th...

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  7. In a part of ac circuit shown in the figure, R=0.2 Omega. At the insta...

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  8. A ring made of insulating material is rolling without slipping on a ho...

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  9. In a region of space, magnetic field exists in a cylindrical region of...

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  10. A conducting rod of length L slides at a constant velocity V on two pa...

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  11. The figure shown an L-shaped rod rotating about its end O in a plane p...

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  12. Figure shows two circular rings of radii a & b (a gt b) joined togethe...

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  13. In the following circuit choose the correct statement. If the switch i...

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

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  15. Figure shows part of a circuit. If l = 5A and is decreasing at a const...

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  16. A semicircle conducting ring of radius R is placed in the xy plane, as...

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  17. A straight rod of length L is rotating about an axis passing through O...

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  18. A uniform circular ring of radius R, mass m has uniformly distributed ...

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  19. Two different coils have self inductances L(1)=8mH and L(2)=2mH. The c...

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  20. A circular conducting ring is rotated about one of its diameter in a m...

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