QuestionMagnetism / magnetic moment
Magnetic dipole moment of a square current loop of side 1 cm and carrying a current of 0·10 A is :
- (a) 3·14 × 10⁻⁵ A m²
- (b) 1·00 × 10⁻⁵ A m²
- (c) 6·28 × 10⁻³ A m²
- (d) 4·00 × 10⁻³ A m²
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