Magnetic Effects of Current and MagnetismMagnetic Susceptibility and Permeability (NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics): Questions 6  8 of 8
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Question number: 6
» Magnetic Effects of Current and Magnetism » Magnetic Susceptibility and Permeability
Question
Relative permeability of iron is 5500, than its magnetic susceptibility will be
Choices
Choice (4)  Response  

a.  5500 x 10 ^{7} 

b.  5500 x 10 ^{7} 

c.  5499 

d.  5501 

Question number: 7
» Magnetic Effects of Current and Magnetism » Magnetic Susceptibility and Permeability
Question
The relative permeability is represented by and the susceptibility is denoted by for a magnetic substance. Then for a paramagnetic substance
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 8
» Magnetic Effects of Current and Magnetism » Magnetic Susceptibility and Permeability
Question
Which of the following statements are false about the magnetic susceptibility x _{m} of paramagnetic substance?
(1) Value of X _{m} is directly proportional to the absolute temperature of the sample
(2) X _{m} is negative at all temperature
(3) X _{m} does not depend on the temperature of the sample
(4) X _{m} is positive at all temperature
Select the correct answers and mark it according to the following codes:
Choices
Choice (4)  Response  

a.  1,2 and 3 are correct 

b.  1 and 2 are correct 

c.  2 and 4 are correct 

d.  1 and 3 are correct 
