hannahbannzz17 hannahbannzz17 29-03-2024 Physics contestada The magnetic field at the centre of an equilateral triangular loop of side 2L and carrying a current i isA) 9μ0i/4πLB) 3√3μ0i/4πLC) 2√3μ0i/πLD) 3μ0i/4πL