Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Magnetism and Matter

Question:

Options:

a

b

c

d

Correct Answer:

a

Explanation:

$\text{The earth's magnetic field is B and its horizontal and vertical components are } B_h and B_v \text{ respectively}$

$ cos 60^o = \frac{B_h}{B}$

$\Rightarrow B =2B_h = 0.50G$