Question

At a place, the horizontal component of earth's magnetic field is $4 \times 10^{-4}T$ and angle of dip is 60°. The value of horizontal component of earth's magnetic field at the equator is :

• A. $√2 × 10^{-4} T$
• B. $2×10^{-4}T$
• C. Zero
• D. $8×10^{-4}T$

Answer 1

The Correct Option is D

The correct option is (D): $8×10^{-4}T$