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Two wires carrying...

Two wires carrying

A

Parallel current repel each other

B

Antiparallel current attract each other

C

Antiparallel current repel each other

D

Equal magnitudes of antiparallel current attract each other.

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
  1. A thin straight vertical conductor has 10 amp current, vertically upwa...

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  2. Two straight parallel conductors are kept horizontally one above the o...

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  3. Two wires carrying

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  4. A square loop, carrying a steady current I, is placed in a horizontal ...

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  5. A long straight wire carries a current along the 'z' axis. One can fin...

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  6. A loosely wound helix made of stiff metal wire is mounted vertically w...

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  7. A current carrying loop in a uniform magnetic field experieces

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  8. Two very long straight parallel wires carry steady currents I and -I. ...

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  9. Arigid circular loop of radius r nnd mass m lies in the x - y plane on...

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  10. A current carrying circular coil, suspended freely in a uniform extern...

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  11. A current loop in a magnetic field

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  12. A square loop ABCD carrying a current i, is placed near and coplanar w...

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  13. In the above question the torque on the coil is

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  14. A circular coil of n turns and area of crosssection A , carrying a cur...

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  15. A moving coil type of galvanometer is based upon the principle that a ...

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  16. If 'G' is the resistance of the galvanometer, then its voltage sensiti...

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  17. The best method to increase the sensitivity of a moving coil galvanome...

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  18. A conducting wire of given length is used to prepare the 'coil' of a m...

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  19. In a moving coil galvanometer a radial magnetic field is obtained with...

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  20. When a current is passed in moving coil galvanometer, the coil gets de...

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