A freshly demagnetized bar magnet is placed in the East-West direction to ensure that
A
the molecular magnets remain randomly arranged.
B
the molecular magnets are properly aligned
C
it is affected by the earth's magnetic field
D
the magnetic domains are within the earth's field
Verified Correct Answer: A.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #58845)