Term
The Power Provided to the circuit by pulling on the wire 

Definition
_{Pinput}=F_{pull}v=(v^{2}l^{2}B^{2})/R 


Term
Force required to pull the wire with a constant speed v 

Definition


Term
Power dissipated by a circuit 

Definition
P_{dissipated}=I^{2}R=(v^{2}l^{2}B^{2})/R 


Term

Definition


Term
Motional emf perpendicular to a magnetic field 

Definition


Term

Definition


Term
Total magnetic flux through a loop 

Definition
Φ_{m}= ∫ B · dA
area of loop 


Term
Infinitesimal Flux through a small area 

Definition
dΦ_{m }= {(µ_{0}Ib)/(2Πx)}dx 


Term

Definition
I_{induced}=ξ/R = (vlB)/R 


Term

Definition
ξ =  dΦ_{m}/dt  = vlB
ξ = (dΦ_{m}/dt) 


Term

Definition
There is an induced current in a closed, conducting loop if and only if the magnetic flux though the loop is changed. 


Term
Work done by the induced electric field as charge q moves around a closed curve 

Definition
W_{closed curve}=q ∫E · ds = Πr^{2} (dB)/(dt)
↑
^{closed} 


Term

Definition
L_{solenoid} =Φ_{m}/I=(μ_{0}N^{2}A)/l
N=l/d
L=length need to give inductance 


Term
When does potential decrease? 

Definition
Potential decreases in the direction of increasing current 


Term
Total energy stored in an inductor 

Definition
U_{L}=1LI^{2}= (1) Al (μ_{0}NI)^{2}
2 (2μ_{0}) (l)



Term

Definition
There is a current in a coil of wire if and only if the magnetic field through the coil is changing. 

