25. The resistance at operating temperature Tis R = V/i= 2.9 V/0.30 A = 9.67 Ω. Thus, from R – R0= R0α(T– T0), we find 3030119.67120C.810C4.5 10K1.1RTTR−⎛⎞⎛⎞Ω=+−=°+−= × °⎜⎟⎜⎟×Ω⎝⎠⎝⎠. Since a change in Celsius is equivalent to a change on the Kelvin temperature scale, the
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.