railway RRB Technician Grade 1 Mock Test 2024 Physics Moving Charges and Magnetism Magnetic Force on a Current-Carrying Wire
A horizontal metal wire of length 'L' is carrying an electric current 'i'. When this wire is placed in a magnetic field 'B', it experiences a force. What is the value of this force?
1
BiL
2
BiL2
3
Bi2L
4
B2iL