MHT CET Physics question
The magnetic field produced at the centre of a current carrying circular coil of radius r, is
Answer: (B)
Solution
, so (a), (c) and (d) are wrong. Hence the correct option is (b).
The magnetic field produced at the centre of a current carrying circular coil of radius r, is
, so (a), (c) and (d) are wrong. Hence the correct option is (b).