The resistance R of a copper wire at temperature T = 25 °C is R = 13 ?. Estimate the resistance at T = 27 °C, assuming that dR/dT|_{T=25} = 0.08 ?/°C. (Use decimal notation. Give your answer to two decimal places.) R(27) ?
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Given: Rate of change of resistance with respect to temperature = 0.08 ohms/°C For a 2°C increase in temperature, the increase in resistance = 2°C * 0.08 ohms/°C = 0.16 ohms Show more…
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