Find the expression for calculating heat.

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Chandrakanth

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Q=mC?T Q= thermal energy or heat(J or KJ) m=mass(g or kg) C= specific heat capacity ?T=change in temperature( K or °C) Eg: specific heat of silicon is 703 J/Kg°C How much energy is needed to raise the temperature of a 7 kg chunk of silicon by 10°C. Solution: Q= 7 kg*( 703J/kg°c)*10&de...
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Q=mC?T Q= thermal energy or heat(J or KJ) m=mass(g or kg) C= specific heat capacity ?T=change in temperature( K or °C) Eg: specific heat of silicon is 703 J/Kg°C How much energy is needed to raise the temperature of a 7 kg chunk of silicon by 10°C. Solution: Q= 7 kg*( 703J/kg°c)*10°c=49210J. Tq. read less
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