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For paramagnetic substances permeability...

For paramagnetic substances permeability is always

A

less than 1

B

equal to 1

C

greater than 1

D

none of these

Text Solution

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The correct Answer is:
C
Permeability `(mu)` for a paramagnetic substance is always greater than 1.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 04-PAPER 1 (PHYSICS & CHEMISTRY)
  1. A conducting sphere of radius 10 cm is given a charge of +2xx10^(-8)C....

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  2. Energy stored in two capactiros of capacitance joined in series 8muF j...

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  3. For a circuit arrangement shown in figure, energy stored will be

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  4. An AC source is in series with R and L. if the respective potetntial d...

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  5. If in the experiment of Wheatstone's bridge, the positions of cells an...

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  6. Find the incorrect from the following the equation of a stationary wav...

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  7. Two cells of emfs E(1) and (E(2) (E(1) gt E(2)) are connected as shows...

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  8. An ammeter is always connected is series in a circuit because........

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  9. What is meant by cyclotron frequency?

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  10. For paramagnetic substances permeability is always

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  11. A concave lens of focal length 20 cm placed in contact with ah plane m...

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  12. Two identical coils, each carrying the same current l in the clockwise...

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  13. The AC's are given by l(1)=l(0)sinomegat,l(2)=l(0)cos(omegat+phi) the ...

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  14. A uniform rope of length l lies on a table. If the coefficient of fric...

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  15. The binding energy of deuteron is 2.2 MeV and that of .(2)^(4)He is 28...

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  16. A p-n jucntion when forward biased has a drop of 0.7 V which is assume...

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  17. When a certain metal surface is illuminated wth light of frequency v, ...

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  18. Semiconductor is damaged by the strong current due to

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  19. A forced oscillator is acted upon by a force, F=F(0)sinomegat. The amp...

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  20. A light ray going from air is incident (as shown in figure) at one end...

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