In the electrical method of magnetisation, the polarity of the magnet depends on the
A
amount of current passed
B
direction of current
C
magnetic material used
D
size of the magnetic material
E
orientation of the magnetic material in space
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #33669)