Three resistors 2volt,4volt,5volt,are combined in parallel .what is the total resistance of the combination.
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what it ohm not volt
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Rp= 1/R1 + 1/R2 + 1/R3
therefore, 1/2 + 1/4 + 1/5 = (10+5+4)/20
19/20 = 0.95 ohm
Total resistance of the combination is 0.95ohm
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