Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 317
he equation as before, we get— I di r i7 and integrating, When t = 0,{ = i^. dt . log, i= - t +h. .•.i.og,.; = ., and substituting this value for k, we have— i r loge r-= -jt, 0 or, i = iff i = «c,e A Thus the greater the value of A, the more slowly will the current dieaway. Eig. 302 illustrates… … ■f/o^^er. together, the sum is t^,. Hence the curves in Fig. 302 ale thoseof Fig. 301 inverted. J XI. INDUCTANCE OF SOLENOID 307 The variation in rate of decay of the current in different circuits maybe demonstrated by means of the vibration galvanometer in a mannersimilar to that described for the…
Electricity · Magnetism
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