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Which of the following is incorrect ?...

Which of the following is incorrect ?

A

As you move from geographic north-pole to south-pole , the magnetic inclination changes

B

As you move from geographic north-pole to south-pole , the magnetic declination always changes

C

True angle of dip can be found without placing the compass in the magnetic meridian

D

The value of true dip at a place is always greater than the value of apparent dip at that place

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE-MAGNETISM AND MATTER -Assignment Section - A Objective Type Questions (One option is correct)
  1. The dimension of Curie constant is given by

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  2. Which of the following properties is present in all the substances ?

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  3. Which of the following is incorrect ?

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  4. Magnetic susceptibility of the following type does not depend upon tem...

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  5. Which of the following is correct ?

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  6. If a bar magent is placed with its north pole pointing towards geograp...

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  7. The magnetic moment of a diamagnetic substance is

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  8. The susceptibility of a perfectly diamagnetic substance is

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  9. Liquid oxygen remains suspended between two pole faces of a magnet bec...

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  10. The magnetic flux has the dimension

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  11. Which of the following is incorrect ?

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  12. A magnet of magnetic moment M and having moment of inertia I , is susp...

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  13. The permeability of a specimen decreases drastically above certain tem...

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  14. Which of the following materials would weaken the magnetic field stren...

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  15. A magnetic needle lying parallel to a magnetic field requires X units ...

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  16. A hydrogen atom is a paramagnetic. A hydrogen molecule is –

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  17. At a certain place , the horizontal component of earth's magnetic fie...

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  18. A diamagnetic substance when placed gently in a magnetic field moves

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  19. A frog can be levitated in a strong magnetic field below it . This is ...

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  20. The direction of the null point is on the equatorial line of a bar mag...

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