Question

What is the current in the wire if the magnetic field at a perpendicular distance of 2 cm from an infinite straight current-carrying conductor is (2 × 10⁻⁶) Tesla?
A) (1 × 10⁻⁶) Ampere
B) (2 × 10⁻⁶) Ampere
C) (3 × 10⁻⁶) Ampere
D) (4 × 10⁻⁶) Ampere