In the Ingenhausz's methodto comparethe thermalconductivityof differentof different substance , the lengthupto whichwax meltedin copper and zinc rods are 9.3 cm and 5 cm respectively . Compare theirthermalconductivites .

In the Ingenhausz's methodto comparethe thermalconductivityof differen

1.	In the Ingenhausz's methodto comparethe thermalconductivityof differentof different substance , the lengthupto whichwax meltedin copper and zinc rods are 9.3 cm and 5 cm respectively . Compare theirthermalconductivites .
Answer» <html><body><p></p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/given-473447" style="font-weight:bold;" target="_blank" title="Click to know more about GIVEN">GIVEN</a> and `l_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>) = <a href="https://interviewquestions.tuteehub.com/tag/5cm-326441" style="font-weight:bold;" target="_blank" title="Click to know more about 5CM">5CM</a>` <br/> `therefore (k_(c))/(k_(z)) = (l_(c)^(2))/(l_(z)^(2)) = ((9.3 cm)/(5cm))^(2) = 3.46` <br/> Thus , the thermal conductivityof copperis 3.46 times <a href="https://interviewquestions.tuteehub.com/tag/thatof-3109688" style="font-weight:bold;" target="_blank" title="Click to know more about THATOF">THATOF</a> <a href="https://interviewquestions.tuteehub.com/tag/zinc-751325" style="font-weight:bold;" target="_blank" title="Click to know more about ZINC">ZINC</a>.</body></html>