The equatorial magnetic field of earth is 0.4 G. Then its dipole moment on equator is

Physics · Class 12 · CBSE — Magnetism and Matter

1. 1.05 × 10²³ A m²
2. 2.05 × 10²³ A m²
3. 1.05 × 10²¹ A m²
4. 2.05 × 10²¹ A m²

Answer

(A) 1.05 × 10 23 A m 2

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