Magnetism Question 249
Question: The strength of the earth’s magnetic field is
Options:
A) constant everywhere
B) zero everywhere
C) having very high value
D) vary from place to place on the earth’s surface
Show Answer
Answer:
Correct Answer: D
Solution:
[d] The strength of the earths magnetic field is not constant. It varies from one place to other place on the surface of earth. Its value being of the order of $ {{10}^{-5}},T $ .