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The current is flowing in two coaxial co...

The current is flowing in two coaxial coils in the same direction. On increasing the distance between the two, the electric current in each coil will

A

Increase

B

Decrease

C

Remain uncharged

D

The information is incomplete

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The correct Answer is:
A
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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-IA
  1. If the flux of magnetic induction through each turn of a coil of resis...

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  2. A copper ring is held horizontally and a bar magnet is dropped through...

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  3. The current is flowing in two coaxial coils in the same direction. On ...

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  4. Two different loops are concentric and lie in the same plane. The curr...

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  5. A magnet is dropped down an infinitely long vertical copper tube

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  6. An infinitely long cylinder is kept parallel to an uniform magnetic fi...

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  7. A magnet NS is suspended from a spring and while oscillates, the magne...

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  8. When the current through a solenoid increases at a constant rate, the ...

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  9. Two identical circular loops of metal wire are lying on a table withou...

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  10. A closed loop moves normal to a constant electric field between the pl...

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  11. A circular loop of radius R in X-Y plane with its centre at origin is ...

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  12. A wire loop is rotated in a magnetic field. The frequency of change of...

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  13. A coil is rotated in a uniform magnetic field about an axis perpendicu...

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  14. The north of a bar magnet is moved towards a coil along the axis passi...

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  15. Two identical coaxial circular coils are carrying current .i. each in ...

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  16. In an experiment, a magnet with its magnetic moment along the axis of ...

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  17. The self inductance L of a slenoid of length l and area of cross-secti...

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

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

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

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