A 100-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 : (Take 0 = 4 10 -7 T m/A)

1. A. 2.5 A, 20 A m 2
2. B. 2 A, 4 A m 2
3. C. 2.5 A, 2 A m 2
4. D. 2 A, 10 A m 2

Attempt this NEET 2026 Physics question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.