Ampere’s swimming rule
Faraday’s first law
Fleming’s left hand rule
Fleming’s right hand rule
Neutral
Positive
Negative
No change
Conductor
Screw
Switches
Circuit breakers
Ampere
Ohm
Volt
Coulomb
Electropositive
Electronegative
Gun metals
Stelloy
Nichrome
German silver
500 watts
600 watts
700 watts
1500 watts
Remains precisely constant
Increases slightly
Decreases slightly
May increase slightly or may decrease slightly
Magnetic field
Electric field
Induced current
Mechanical force
99%
99.99%
99.9%
99.09%