Magnetism Question 73
Question: The direction of the null points is on the equatorial line of a bar magnet, when the north pole of the magnet is pointing
[AFMC 1999; Pb. PMT 2000; CPMT 2001; MH CET 2003]
Options:
A) North
B) South
C) East
D) West
Show Answer
Answer:
Correct Answer: A
Solution:
N1 and N2 are two null points. And $ B _{H}= $ Horizontal component of earth’s magnetic field B = Magnetic field due to bar magnet.
BETA
