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When a paramagnetic substance is placed ...

When a paramagnetic substance is placed in a uniform magnetic field__________.

A

its atoms acquire a magnetic moment opposite to magnetic field

B

atoms acquire a magnetic moment along the magnetic field

C

atoms acquire a magnetic moment perpendicular to the magnetic field

D

atoms acquire a magneticmomentrandomly

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CHETANA PUBLICATION-Magnetic Materials-EXERCISE
  1. Copper is a // an.

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  2. The atom of a paramagnetic substance is.

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  3. When a paramagnetic substance is placed in a uniform magnetic field.

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  4. A magnetizing field of 360A//m produces a magnetic flux density B = 0....

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  5. In a uniform magnetic field, freely suspended diamagnetic rodslength w...

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  6. Domains are characteristics of.

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  7. If oxygen gas is introduced between the pole pieces of a magnet .

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  8. Which of the following is a diamagnetic group?

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  9. Relative permeability of diamagnetic materials are.

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  10. The diamagnetic material has susceptibility.

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  11. The universal property among all substances, is.

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  12. A rectangular magnet suspended freely has a period of oscillation equa...

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  13. The torque acting on a magnetie dipole of moment 5 A m^(2) when placed...

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  14. A magnetizing field of intensity 1600A//m produces a magnetic flux of ...

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  15. In order to have a strong electromagnet it must have

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  16. A bar magnet is demagnetized by inserting the inside a solenoid of len...

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  17. A paramagnetic material has 10^28 atom//m^3.Its magnetic susceptibilit...

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  18. The number of electrons flowing in a current carrying circular coil pe...

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  19. The correct relation between mu,mu0, x is

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  20. The net magnetic dipole moment per unit volume is known as

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