A straight conductor of fixed length carrying a constant current is placed in a…
MATHEMATICS · Single correct · ISC · Physics · Magnetic Effects of Current and Magnetism · Force on moving charges
Problem
A straight conductor of fixed length carrying a constant current is placed in a uniform magnetic field. At which angle between the current direction and the magnetic field will the conductor experience zero magnetic force?
(a) 90∘
(b) 30∘
(c) 0∘
(d) 45∘