A 0.1-m long nichrome wire has a cross-sectional area of 0.1 mm 2. A 1.0-V potential difference is impressed between its ends which causes a 2.0 A current. Calculate the resistivity of the nichrome wire used.
A 0.1-m long nichrome wire has a cross-sectional area of 0.1 mm 2. A 1.0-V potential difference is impressed between its ends which causes a 2.0 A current. Calculate the resistivity of the nichrome wire used.
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Transcribed Image Text:A 0.1-m long nichrome wire has a cross-sectional
area of 0.1 mm 2 . A 1.0-V potential difference is
impressed between its ends which causes a 2.0 A
current. Calculate the resistivity of the nichrome
wire used.
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