Magnetism Question 251
Question: At a place, if the earth’s horizontal and vertical components of magnetic fields are equal, then the angle of dip will be
Options:
A) $ 30{}^\circ $
B) $ 90{}^\circ $
C) $ 45{}^\circ $
D) $ 0{}^\circ $
Show Answer
Answer:
Correct Answer: C
Solution:
[c] $ \tan ,\theta =\frac{B _{V}}{B _{H}}=1 $
$ \
Therefore ,,,,\theta =45^{o} $