Question

State the rule to determine the direction of a

1. magnetic field produced around a straight conductor-carrying current,

2. force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it, and

3. current induced in a coil due to its rotation in a magnetic field.

Answer 1

1. Maxwell’s Right hand rule.

2. Fleming’s Left hand rule.

3. Fleming’s Right hand rule.