A nichrome wire and an aluminum wire, each with the same initial resistance, have the same change in resistance when heated separately. (p=2.82 x 10 ohm.m -8 -3 ;a = 3.9 x 10 /°C; Phichrome -6 2.50 x 10 %3D -3 =0.40 x 10 / °C.) The ratio of the temperature change of the nichrome wire to ;anichrome thetemperature change of the aluminum wire is Select one: a. 1 b. 0.1 с. 10 d. 9.75

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Chapter1: Units, Trigonometry. And Vectors
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A nichrome wire and an aluminum wire, each with the same initial resistance, have the same
change in resistance when heated separately. (p=2.82 x 10 ohm.m
-6
= 3.9 x 10 /°
Phichrome
= 2.50 x 10
m
=0.40 x 10 / °C.) The ratio of the temperature change of the nichrome wire to
;anichrome
thetemperature change of the aluminum wire is
Select one:
a. 1
b. 0.1
с. 10
d. 9.75
Transcribed Image Text:A nichrome wire and an aluminum wire, each with the same initial resistance, have the same change in resistance when heated separately. (p=2.82 x 10 ohm.m -6 = 3.9 x 10 /° Phichrome = 2.50 x 10 m =0.40 x 10 / °C.) The ratio of the temperature change of the nichrome wire to ;anichrome thetemperature change of the aluminum wire is Select one: a. 1 b. 0.1 с. 10 d. 9.75
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