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प्रश्न
Calculate the combined resistance in the given case:
संख्यात्मक
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उत्तर
Given: R1 = 4 Ω
R2 = 4 Ω
R3 = 3 Ω
From the given circuit diagram,
`1/R = 1/R_1 + 1/R_2`
`1/R = 1/4 + 1/4`
`1/R = 2/4`
`1/R = 1/2`
R = 2 Ω
Total resistance = R + R3
Total resistance = 2 + 3
Total resistance = 5 Ω
∴ The combined resistance in the given case is 5 Ω.
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