Physics · 2021
JEE Main · 27 August 2021, Shift 1 · Q30
A rod CD of thermal resistance 10.0 KW^-1 is joined at the middle of an identical rod AB as shown in figure. The ends A, B and D are maintained at…
A rod CD of thermal resistance $\displaystyle 10.0 \mathrm{KW}^{-1}$ is joined at the middle of an identical rod AB as shown in figure. The ends A, B and D are maintained at $\displaystyle 200$°C, $\displaystyle 100$°C and $\displaystyle 125$°C respectively. The heat current in CD is P watt. The value of P is \_\_\_\_.
Official answer
2
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