Properties Of Solids And Liquids Question 443
Question: 12 identical rods made of same material are arranged in the form of a cube. The temperature of P and R are maintained at $ 90{}^\circ C $ and $ 30{}^\circ C $ respectively. Then the temperature of point V, when steady state is reached is
Options:
A) $ 65{}^\circ C $
B) $ 60{}^\circ C $
C) $ 20{}^\circ C $
D) $ 50{}^\circ C $
Show Answer
Answer:
Correct Answer: D
Solution:
[d] $ \frac{90-V}{2R _{T}}=\frac{V-30}{R _{T}}\Rightarrow V={{50}^{o}}C $
