engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Moving Charges and Magnetism
A current loop, having two circular arcs joined by two radial lines is shown in the figure. It carries a current of 10 A. The magnetic field at point O will be close to:
1
1.0 × 10-7 T
2
1.5 × 10-7 T
3
1.5 × 10-5 T
4
1.0 × 10-5 T