A nichrome wire is 1 m long and 1 *10^-⁶ m² in cross-sectional area. When connected to a potential difference of 2 V, a current of 4 A exists in the wire. The resistivity of this nichrome is: A) 10^-⁷ $\Omega$ . m B) 2 * 10^-⁷ $\Omega$ . m C) 4* 10^-⁷ $\Omega$ . m D) 5 * 10^-⁷ $\Omega$ .m E) 8 * 10^-⁷ $\Omega$ . m

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The Answer of A nichrome wire is 1 m long and 1 *10^-⁶ m² in cross-sectional area. When connected to a potential difference of 2 V, a current of 4 A exists in the wire. The resistivity of this nichrome is: A) 10^-⁷ $\Omega$ . m B) 2 * 10^-⁷ $\Omega$ . m C) 4* 10^-⁷ $\Omega$ . m D) 5 * 10^-⁷ $\Omega$ .m E) 8 * 10^-⁷ $\Omega$ . m

A Nichrome Wire Is 1 M Long and 1 *10-6 Ω\OmegaΩ

A Nichrome Wire Is 1 M Long and 1 *10^-⁶ $\Omega$