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A unit N- pole is placed on the axis of ...

A unit `N-` pole is placed on the axis of a circular coil carrying current in anti`-` clockwise direction. It experiences a force

A

towards the coil

B

perpendicular to the coil

C

inclined to axis

D

parallel to the coil.

Text Solution

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The correct Answer is:
C
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NARAYNA-MOVING CHARGES AND MAGNETISM-C.U.Q (AMPERE.S CIRCUITAL LAW MAGNETIC FIELD DUE TO STRAIGHT CONDUCTOR )
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  9. A unit N- pole is placed on the axis of a circular coil carrying curre...

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  10. If we double the radius of the coil keeping the current through it unc...

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  11. Two concentric circular loops of radii r(1) and r(2) carry clockwise a...

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  12. A length of wire carries a steady current. It is first bent to form a ...

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  13. A charge 'e' moves round a circle of radius 'r' with a uniform speed '...

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  15. A particle of charge q and mass m moves in a circular orbit of radius ...

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