Question

Please helpp mecwith this question ​

Answer 1

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`(1)/(R) = (1)/(8) + (1)/(12) \\`

`(1)/(R) = (1 * 3)/(8 * 3) + (1 * 2)/(12 * 2) \\`

`(1)/(R) = (3)/(24) + (2)/(24) \\`

`(1)/(R) = (3 + 2)/(24) \\`

`(1)/(R) = (5)/(24) \\`

Inverse both sides

`(R)/(1) = (24)/(5) \\`

`R = (24 * 2)/(5 * 2) \\`

`R = (48)/(10) \\`

`R = 4.8 \: \: Ω`

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The correct answer is (( B )) .

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