Magnetism And Matter — Physics

Test your limits with our Elite Pro-Vault Questions for physics

Question 1
EasyJEE

Magnetic susceptibility of diamagneticmaterialdiamagnetic material is:

A. Negative
B. Positive
C. Zero
D. Very large
Question 2
EasyJEE

Relative permeability of ferromagneticmaterialferromagnetic material is:

A. Very high
B. Slightly less than 1
C. Very low
D. Zero
Question 3
MediumJEE

Work done to rotate a bar magnet of momentmfrom0°to90°inuniformfieldBmoment m from 0° to 90° in uniform field B is:

A. mB
B. mB/2mB/2
C. 2mB
D. 0

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