The angle of dip at a certain place on Earth is 30o and the magnitude of Earth’s horizontal component of magnetic field is 0.35 G. Find the magnetic field at that place on Earth.

The angle of dip at a certain place on Earth is 30o and the magnitude

1.	The angle of dip at a certain place on Earth is 30o and the magnitude of Earth’s horizontal component of magnetic field is 0.35 G. Find the magnetic field at that place on Earth.
A.	0.35 G
B.	0.40 G
C.	0.45 G
D.	0.50 G
Answer» C.