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Find the equivalent resistance of this parallel circuit with two strands.

Strand One: 7Ω

Strand Two: 49Ω

Respuesta :

meerkat18
In a parallel circuit, the total resistance calculated from the individual resistances is computed from the formula: 1/Rt = 1/R1 + 1/R2. substituting R1 and R2, then 
1/Rt = 1/7 + 1/49 
1/Rt = 1/6.125 = 1/ 49/8
Rt = 49/8 Ω

The total resistance hence is 49/8 Ω

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