what is the equivalent resistance of 3 ohm 18 ohm
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Answer:
Since these three parts are joined in parallel, the equivalent resistance, R=r/3=6Ω/3=2Ω.
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Explanation:
when 3 ohm and 18 ohm are in series
equivalent resistance = 18+3=21ohm
when 3ohm and 18 ohm are in parralel
equivalent resistance = 3*18 /3+18
=3*18/21=18/7 ohm
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