Induced Voltages And Inductance. Chapter 20 Hans Christian Oersted. Introduction. Oersted’s discovery was the first evidence of a link between electricity and magnetism. Symmetry in Physics. Symmetry in nature helps scientists to make new discoveries. Generating Electricity.
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Hans Christian Oersted
Since F = B.A.cosq
Ande = -N.DF/Dt
Thene = -N.D (B.A.cosq) /Dt
20.10a, 209, 20.8, 214, 20.5
215, 20.13, 165
1 - 7
Note: wt = q and w = 2pf (f = 60 Hz in USA)
qis measured between the magnetic field and the normal to the loop.
L is a constant representing the inductance of the device and is measured in Henries (H).
37-1, 14, 78
8,10, 11, 13, 14