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A rod CD of thermal resistance 10.0KW^(-...

A rod CD of thermal resistance `10.0KW^(-1)` is joined at the middle of an identical rod AB as shown in figure. The ends A, B and D are maintained at `200^(@)C`, `100^(@)C` and `125^(@)C` respectively. The heat current in CD is P watt. The value of P is __________.

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