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Which of the following can have negative...

Which of the following can have negative value ?

A

`chi`

B

`mu_(r)`

C

`mu_(0)`

D

`mu_(r)` and `chi` both

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The correct Answer is:
A
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AAKASH INSTITUTE-MAGNETISM AND MATTER -Assignment Section - A Objective Type Questions (One option is correct)
  1. Which of the following does not exist ?

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  2. Which of the following can have negative value ?

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  3. The dimension of pole strength of solenoid per unit current through it...

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  4. The dimension of Curie constant is given by

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

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  6. Which of the following is incorrect ?

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

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  8. Which of the following is correct ?

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

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  10. The magnetic moment of a diamagnetic substance is

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  11. The susceptibility of a perfectly diamagnetic substance is

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

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  13. The magnetic flux has the dimension

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  14. Which of the following is incorrect ?

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

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

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

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

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

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

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