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A copper ball of mass 100 g is at a temp...

A copper ball of mass 100 g is at a temperature T. It is dropped in a copper calorimeter of mass 100 g, filled with 170 g of water at room temperature. Subsequently, the temperature of the system is found to be `75^(@)C`. T is given by : room temperature `=30^(@)C`, specific heat of copper `="0.1 cal/g".^(@)C`)

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`800^(@)C`
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A copper ball of mass 100 g is at a temperature T. it is dropped in a copper calorimeter of mass 100 g, filled with 170 g of water at room temperature. Subsequently, the temperature of the system is found to be 75^(@) C. T is given by (given: room temperature = 30^(@) C , specific heat of copper = 0.1 cal/g " "^(@)C )

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