Grade upto college level IIT JEE Entrance Exam
Magnetic field intensity at the centre of a coil of 50 turns, radius 0.5 m and carrying a current of 2 A is
(a) 0.5 × 10-5 T
(b) 1.25 × 10-4 T
(c) 3 × 10-5 T
(c) 4 × 10-5 T
Magnetic field intensity at the centre of a coil of 50 turns, radius 0.5 m and carrying a current of 2 A is
(a) 0.5 × 10-5 T
(b) 1.25 × 10-4 T
(c) 3 × 10-5 T
(c) 4 × 10-5 T
