A uniform conducting wire of length 12a and resistance 'R' is wound up as a current carrying coil in the shape of, (i) an equilateral triangle of side 'a'. (ii) a square of side 'a'. The magnetic dipole moments of the coil in each case respectively are

1. A. 3Ia 2 and Ia 2
2. B. 3Ia 2 and 4Ia 2
3. C. 4Ia 2 and 3Ia 2
4. D. 3 ,Ia 2 and 3Ia 2

Attempt this NEET 2021 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.