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20 April, 20:09

A pure lead bar 10 cm long is maintained with one end at T=300 K and the other at 310 K. The thermoelectric potential difference thus induced across the ends is 12.8? V. Find the thermoelectric power for lead in this temperature range

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  1. 20 April, 20:54
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    Answer:1.28v/k

    Explanation:

    Thermoelectric power is the same as Seebeck coefficient.

    So the formula is S = Vemf/Th - Tl

    = 12.8/310-300

    S = 12.8/10

    =1.28V/T
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Home » Physics » A pure lead bar 10 cm long is maintained with one end at T=300 K and the other at 310 K. The thermoelectric potential difference thus induced across the ends is 12.8? V. Find the thermoelectric power for lead in this temperature range
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