

InterviewSolution
Saved Bookmarks
1. |
Two metallic sphere A and B are made of same material and have got identical surface finish. The mass of sphere A is four times that of B. Both the spheres are heated to the same temperature and placed in a room having lower temperature but thermally insulated from each other. |
Answer» <html><body><p>The ratio of heat loss of A to that of B is `<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>^(4//3)` <br/>The ratio of heat loss of A to that of B is `2^(2//3)`<br/>The ratio of the <a href="https://interviewquestions.tuteehub.com/tag/initial-499269" style="font-weight:bold;" target="_blank" title="Click to know more about INITIAL">INITIAL</a> <a href="https://interviewquestions.tuteehub.com/tag/rate-1177476" style="font-weight:bold;" target="_blank" title="Click to know more about RATE">RATE</a> of cooling of A to that of B is `2^(-2//3)`<br/>The ratio of the initial rate of cooling of A to that of B is `2^(-4//3)`</p>Answer :A::<a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a></body></html> | |