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Question-175028




Question Number 175028 by sciencestudent last updated on 16/Aug/22
Commented by mr W last updated on 17/Aug/22
(a)  R=990+(1/((1/(750))+(1/(680))))=1346.6Ω
$$\left({a}\right) \\ $$$${R}=\mathrm{990}+\frac{\mathrm{1}}{\frac{\mathrm{1}}{\mathrm{750}}+\frac{\mathrm{1}}{\mathrm{680}}}=\mathrm{1346}.\mathrm{6}\Omega \\ $$

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