Lynde, Carleton John, b. 1872 · New York, Macmillan · leaf 232
f the combination is equal to one half that of each wire. If we let R = the total resistance and E the e. m. f. between E A and B, the total current C is equal to — and is equal to the R sum of the currents in each branch ; that is, C = C\ + C2 ; that is, R R R ~~r ^2 This is the formula for…
Physics · Home Economics
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