A¹⁰⁰⁻turn closely wound circular coil of radius 5 cm has a magnetic field of 3.14 × 10⁻³ T at its centre. The current flowing through the coil, and the magnitude of the magnetic moment of this coil are, respectively:
A
2 Å, 10 Å m²
B
2.5 Å, 20 Å m²
C
2 Å, 4 Å m²
D
2.5 Å, 2 Å m²

Question

A¹⁰⁰⁻turn closely wound circular coil of radius 5 cm has a magnetic field of 3.14 × 10⁻³ T at its centre. The current flowing through the coil, and the magnitude of the magnetic moment of this coil are, respectively:

A

2 Å, 10 Å m²

B

2.5 Å, 20 Å m²

C

2 Å, 4 Å m²

D

2.5 Å, 2 Å m²

Accepted Answer

2.5 Å, 2 Å m²

Answer

2 Å, 10 Å m²

Answer

2.5 Å, 20 Å m²

Answer

2 Å, 4 Å m²

NEET 2026 Physics Magnetic Field of a Coil MCQ Question

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