A wire of Nichrome (a nickel -chromium- iron alloy commonly used in heating elements) is 1.0 m long and 1.0 mm? in cross-sectional area. It carries a current of 4.O A when a 2.0 V potential difference is applied between its ends. Calculate the conductivity of Nichrome. Option1 Option2 Option3 Option4 Option5 1.0 × 106 2.0 × 106 | 3.0 × 106 | 4.0 × 106 | 5.0 × 106

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Chapter9: Current And Resistance
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Problem 63P: Consider a power plant is located 60 km away from a residential area uses Q-gauge (A=42.40mm2) wire...
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- p yucaLIV-
A wire of Nichrome (a nickel -chromium- iron alloy commonly used in heating elements) is 1.0 m long and
1.0 mm? in cross-sectional area. It carries a current of 4.0 A when a 2.0 V potential difference is applied
between its ends. Calculate the conductivity of Nichrome.
Option1
Option2
Option3
Option4
Option5
1.0 x 106 2.0 × 106 3.0 × 106 4.0 × 106| 5.0 × 106
Transcribed Image Text:4 - - p yucaLIV- A wire of Nichrome (a nickel -chromium- iron alloy commonly used in heating elements) is 1.0 m long and 1.0 mm? in cross-sectional area. It carries a current of 4.0 A when a 2.0 V potential difference is applied between its ends. Calculate the conductivity of Nichrome. Option1 Option2 Option3 Option4 Option5 1.0 x 106 2.0 × 106 3.0 × 106 4.0 × 106| 5.0 × 106
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