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InterviewSolution
| 1. |
Two metal wires of identical dimesnios are connected in series. If `sigma_(1)` and `sigma_(2)` are the conducties of the metal wires respectively, the effective conductivity of the combination isA. `(2sigma_(1)sigma_(2))/(sigma_(1)+sigma_(2))`B. `(sigma_(1)+sigma_(2))/(2sigma_(1)sigma_(2))`C. `(sigma_(1)+sigma_(2))/(sigma_(1)sigma_(2))`D. `(sigma_(1)sigma_(2))/(sigma_(1)+sigma_(2))` |
| Answer» Correct Answer - A | |