Answer
option c.
Work Step by Step
Thermal conductivity $∝ L/A ∝ L/d^2$
Thus, $L1/d1^2 = L2/d2^2$
=> $L1/L2 = d1^2/d2^2$.
College Physics (4th Edition)
by Giambattista, Alan; Richardson, Betty; Richardson, Robert
Published by
McGraw-Hill Education
ISBN 10:
0073512141
ISBN 13:
978-0-07351-214-3
Chapter 14 - Multiple-Choice Questions - Page 533: 8
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
