Two identical copper wires are separately bent into circular loops of radii and and…
PHYSICS · Subjective · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism
Problem
Two identical copper wires are separately bent into circular loops of radii 8cm and 16cm and joined to the same battery so that the same current flows in both. Which loop produces the stronger magnetic field at its centre? Explain briefly.