A rod of lengh l with thermally insulated lateral surface consists of material whose heat conductivity coefficient varies with temperature as x=alpha//T, where alpha is a constant. The end of the rod are kept at temperature T_(1) and T_(2). Find the heat flow density.

A rod of lengh l with thermally insulated lateral surface consists of

1.	A rod of lengh l with thermally insulated lateral surface consists of material whose heat conductivity coefficient varies with temperature as x=alpha//T, where alpha is a constant. The end of the rod are kept at temperature T_(1) and T_(2). Find the heat flow density.
Answer» <html><body><p>`(<a href="https://interviewquestions.tuteehub.com/tag/alpha-858274" style="font-weight:bold;" target="_blank" title="Click to know more about ALPHA">ALPHA</a>)/(l)log_(<a href="https://interviewquestions.tuteehub.com/tag/e-444102" style="font-weight:bold;" target="_blank" title="Click to know more about E">E</a>)((T_(1))/(T_(2)))`<br/>`(alpha)/(l)log_(e)((T_(2))/(T_(1)))`<br/>`(alpha)/(l)log_(e)((T_(1)+T_(2))/(T_(1)))`<br/>`(alpha)/(l)log_(e)((T_(1))/(T_(1)+T_(2)))`</p>Answer :<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a></body></html>