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At a point on the right bisector of a ma...

At a point on the right bisector of a magnetic dipole the magnetic potential

A

potential varies as ` 1//r^2 `

B

potential is zero at all points on the right bisector

C

field varies as ` r^(2)`

D

field is perpendicular to the axis of dipole

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The correct Answer is:
B
Magnetic potential is zero at all the points on the right bisector.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MAGNETISM-I-Exercise 1
  1. A long thin magnet of moment M is bent into a semi circle. The decreas...

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  2. Following figures show the arrangement of bar magnets in different con...

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  3. At a point on the right bisector of a magnetic dipole the magnetic pot...

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  4. The magnetic field at a distance d from a short bar magnet in longitud...

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  5. Due to a small magnet intensity at a distance x in the end on position...

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  6. Two solenoids acting as short bar magnets P and Q are arranged such th...

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  7. A bar magnet of magnetic moment vec(M) is placed in a magnetic field o...

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  8. The couple acting on a magnet of length 10cm and pole strength 15A-m, ...

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  9. A bar magnet is held at right angle to a uniform magneitc field. The c...

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  10. The effect due to uniform magnetic field on a freely suspended magneti...

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  11. With reference to magnetic dipole , match the terms of Column I with t...

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  12. A short bar magnet pleaced with its axis at 30^(@) with a uniform exte...

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  13. The earth's magnetic field is approximately

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  14. Magnetic meridian is an imaginary:

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  15. The angle between the magnetic meridian and geographical meridian is c...

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  16. Lines which represent places of constant angle of dip are called

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  17. Aclinic lines are the lines joining places of

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  18. The angle which are total magnetic field of earth makes with the surfa...

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  19. The angle of dip at the magnetic equator is

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  20. Earth's magnetic field always has a horizontal component except at

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