The ratio of magnetic induction along the axis to magnetic induction along the equator of a magnet is
A. 1 : 1
B. 1 : 2
C. 2 : 1
D. 4 : 1
Answer:C
The ratio of magnetic induction along the axis to magnetic induction along the equator of a magnet is
A. 1 : 1 B. 1 : 2 C. 2 : 1 D. 4 : 1