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A circuit contains two devices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other device is 4 ohms, the total resistance of the two devices is A. 0.333 ohms. B. 16 ohms. C. 3 ohms. D. 0.0625 ohms

Donald Ward

in Chemistry

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Curtis Rhodes on May 13, 2018

Answer: The correct option is 3 ohms.Solution:When the resistors are connected in parallel, the total resistance is given by :The total resistance of the two devices is 3 ohm .


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