Question

Three identical thermal conductors are connected as shown in figure. Considering no heat loss due to radiation, temperature at the junction will be

580044
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A

B

C

D

Hard

Solution

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Correct option is C)

Let the temperature of junction be .
Also let the thermal conductivity, area and length of conductor be and respectively.
Using Junction law,      
     
Or    
 

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Video Explanation

Solution To Question ID 580044
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