AP EAMCET · PHYSICS · Thermal Properties of Matter
Three rods of same dimensions have thermal conductivities and . They are arranged as shown in the figure below. Then in the steady state the temperature of the junction is 
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
Recall the formula of heat transfer is, Q=KA∆TL Q1=Q2+Q33KA100-TL=2KAT-50L+KATL3×100-3T=2T-2×50+T400=6TT=2003°C
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