Magnetic Properties Of Material QUESTIONS AND ANSWERS

Basic Science : Magnetic Properties Of Material QUESTIONS AND ANSWERS :: part1 : 26 to 30

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

26.Which of the following statements are false (a) For diamagnetic material k ∝ 1/T. (b) Spontaneous magnetism is present in ferromagnetic materials. (c) Curie temperature is not associated with paramagnetic materials. (d) Domains are present in diamagnetic materials.

(a) and (b)

(b) and (c)

(a) and (d)

27.The relationship between the relative permeability and the susceptibility is

µr = k

µr = 1-k

µr = k-1

µr = 1+k

28.The dipole moment of an atom is due to

the orbital motion of electrons

the spin motion of electrons

both orbital and spin motions of electrons