Table 17 1 p 598 nichrome wire of cross seconal radius

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Unformatted text preview: with increasing temperature. –  With a higher temperature, the metal’s cons:tuent atoms vibrate with increasing amplitude. –  The electrons find it more difficult to pass through the atoms. ρ is the resis:vity at some temperature T ρo is the resis:vity at some reference temperature To To is usually taken to be 20° C α is the temperature coefficient of resis0vity Temperature Varia:on of Resistance •  Since t...
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