Tables for Electromagnetic Induction

Magnet

Action Deflection Magnitude
NP of M moved rapidly into S    
NP of M removed rapidly from S    
NP of M moved slowly into S    
NP of M removed slowly from S    
SP of M moved rapidly into S    
SP of M removed rapidly from S    
SP of M moved slowly into S    
SP of M removed slowly from S    
M and S held stationary    


Air-core primary

Action Deflection Magnitude
NP of P in S, connect battery    
NP of P in S, disconnect battery    
SP of P in S, connect battery    
SP of P in S, disconnect battery    
P in S, constant current    


Aluminum-core primary

Action Deflection Magnitude
NP of P in S, connect battery    
NP of P in S, disconnect battery    
SP of P in S, connect battery    
SP of P in S, disconnect battery    


Iron-core primary

Action Deflection Magnitude
NP of P in S, connect battery    
NP of P in S, disconnect battery    
SP of P in S, connect battery    
SP of P in S, disconnect battery    
P perpendicular to S, connect battery    
P perpendicular to S, disconnect battery