NEET Exam Model Paper 11

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Question : 41 of 180
 
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The water equivalent of a copper colorimeter is 4.5g. If specific heat of copper is 0.09 cal /g/ °C, then
1) Mass of the calorimeter is 0.5 kg
2) Thermal capacity of the calorimeter is 4.5cal/C
3)The heat required to raise the temperature of the calorimeter by 8°C will be 36 cal.
4) Heat required to melt 15 gm of ice placed in the calorimeter will be 1200 cal Choose the correct option from below
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