Two rods of different materials having different lengths and the same cross-sectional areas are joined end to end
in a straight line. The free ends of this compound rod are maintained at different temperatures. The temperature
gradient in each rod will be
1)same
2)zero
3) Directly proportional to thermal
conductivity of rod
Same
4) Inversely proportional to thermal
conductivity of the rod
Zero
Answers
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1
Answer:
same
Explanation:
it melts by cross section and it will be same
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