|
A current travelling along a wire produces a circular magnetic field around the wire. The magnetic field direction can be determined using the right hand grip rule. |
Related Posts:
1.18 know and use the relationship between weight, mass and gravitational field strength: W=mxg 2.03 understand why a current in a resistor results in the electral transfer of energy and… 
2.08 understand how the current in a series circuit depends on the applied voltage and the…
