Advanced theory of electricity and magnetism; A text-book for colleges and technical schools (1915)
Franklin, William S. (William Suddards), 1863-1930, MacNutt, Barry, 1878-1936. joint author · New York, Macmillan · leaf 41
Fig. 25.Circular coil of wire suspended in a uniform magnetic field. … Fig. 26. Let A0 be the angle in radians which is subtended by Al; thenAl = r-A9, and equation (2) becomes: AT = ZIHr2s\tfO-Ad (3) THE MAGNETIC MEASUREMENT OF CURRENT.Therefore X 9=2,rsin2 e -dd. =0 or T = ^ZIH 31 (4) (5) Note.—When the field H is at right angles to the axis aboutwhich the torque T…
Electricity · Magnetism
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