nursing AIIMS BSc Nursing 2025 Mock Test Series Physics Electromagnetic Induction and Inductance Induced Electric Fields
An ac generator consist of a coil of 50 turns and area 2.5m2 rotating at an angular speed of 60 rad s-1 in a uniform magnetic field B = 0.3 T between two fixed pole pieces the resistance of the circuit including that of the coil is 500Ω. What is the maximum current drawn from the generator:
1
2.3 A
2
4.5 A
3
5.2 A
4
6.5 A