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posted by maddy Monday, May 27, 2013 at 12:55pm.
two resistors are connected in parallel. their resistances are 8 ohms and 17ohms. what is the resistance of the combonation.
1/R = 1/R1 + 1/R2 = (R1+R2)/R1R2 so R = R1 R2 / (R1+R2) = 8*17 /(8+17)
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