Advertisements
Advertisements
Question
Which of the following substances are para-magnetic?
Bi, Al, Cu, Ca, Pb, Ni
Solution
Paramagnetic substances are Aluminum (Al) and Calcium (Ca).
APPEARS IN
RELATED QUESTIONS
Out of the two magnetic materials, 'A' has relative permeability slightly greater than unity while 'B' has less than unity. Identify the nature of the materials 'A' and 'B'. Will their susceptibilities be positive or negative?
The susceptibility of a magnetic material is 0·9853. Identify the type of magnetic material. Draw the modification of the field pattern on keeping a piece of this material in a uniform magnetic field.
Magnetic material can be easily magnetized if magnetic susceptibility is ______.
The magnetic property of magnetic substance is associated with ____________.
Assertion: The ferromagnetic substance do not obey Curie’s law.
Reason: At Curie point a ferromagnetic substance start behaving as a paramagnetic substance.
Earth's magnetic field analyses has a horizontal component except at:-
A permanent magnet in the shape of a thin cylinder of length 10 cm has M = 106 A/m. Calculate the magnetisation current IM.
Which of the following has a permeability less than that of free space?
Explain the Domain theory in brief.
