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When two resistors are connected in seri...

When two resistors are connected in series, their effective resistance is `80 Omega`. When : they are connected in parallel, their effective resistance is `20 Omega`. What are the values of the two resistances?

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TARGET PUBLICATION-CURRENT ELECTRICITY-EXERCISE
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  11. Determine the resistance of a copper wire having, a length of 0.1 km a...

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  12. Three resistors having resistances of 12 Omega, 9 Omega, 4 Omega and 3...

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  14. Rohan took a conducting wire of length 30 cm and diameter 1.2 mm. Afte...

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  15. Three resistors having resistances of 3 Omega, 4 Omega and 6 Omega are...

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