Join Sarthaks eConnect Today - Largest Online Education Community!
0 votes
33 views
asked in Physics by (64.3k points)

A heat source at T = 103 K is connected to another heat reservoir at T = 102 K by a copper slab which is 1 m thick. Given that the thermal conductivity of copper is 0.1 WK–1 m–1, the energy flux through it in the steady state is : 

(1) 120 Wm–2 

(2) 65 Wm–2 

(3) 200 Wm–2 

(4) 90 Wm–2

1 Answer

+1 vote
answered by (69.8k points)
selected by
 
Best answer

Correct option: (4) 90 Wm–2

Explanation:

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

One Thought Forever

“There is a close connection between getting up in the world and getting up in the morning.“
– Anon
~~~*****~~~

Categories

...