Magnetic field due to current-carrying coil When a current flows in a wire, it creates a circular magnetic field around the wire. This magnetic field can deflect the needle of a magnetic compass.

Ampère was playing with wires when he discovered a fundamental law of electromagnetism.

Get CBSE Class 10 Science chapter 13, Magnetic Effects of Electric Current: NCERT Exemplar Problems and Solutions (Part-III).

Torque on a Rectangular Current loop in a Uniform Magnetic Field A rectangular loop having N turns of area A each, carrying a steady current I and placed in a uniform magnetic field B such that ...

To calculate the force on a wire carrying a current at right angles to a magnetic field, use the equation: 2 A flows through a 50 cm wire. Calculate the force acting on the wire when it is placed ...