Physics 40 Resistivity and Resistance (17 of 33) Resistivity and Temperature

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In this video I will explore resistivity at room temperature.
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the only non-hindi lecturer up here, now I can hear and understand easily...

sanjoseful
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i love your teaching! you show up in so many useful topics where i need to learn certain mathematics to design my projects

kevintech
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in one book i read that alpha =(r2-r1)/r1t2-r2t1 so is this showing the actual relation which is not assuming the part of the curve which is straight but also the curve for high differance of temperature part ?

chiefdato