Specific Heat
Specific Heat
Specific Heat:
The amount of heat required to raise a particular mass of a substance through a certain temperature depends on its specific heat capacity.The specific heat of a substance is the amount of heat that produces a unit temperature increase in the unit mass of that substance, that is, if the temperature of one gram mass of the substance is increased by 1 degree Celsius, the heat given in this process is called. The specific heat of the substance.
The specific heat capacity or specific heat of a substance is defined as the amount of heat required to raise the temperature of 1 kg of the substance through 1 °C.
Heat Capacity
Heat capacity is defined as the quantity of heat required to raise its temperature by 1°C.
Heat Capacity = Specific Heat X Mass
The calorie (cal) is the amount of heat required to raise the temperature of 1 g of water through 1°C
1 cal= 4.18 J
Quantity of heat (Q)= specific heat(s) X mass (m) X change in temperature (t).
Q= s x m x t
Where mass is in kg , s is in J/kg °C and t is in °C, The quantity of heat Q is in Joules (J)
Heat capacity of a substance is equal to ___________________ . | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct ? (a) Specific heat is defined as the amount of heat required to raise the temperature of 1 kg of the substance through 1 °C. (b) Heat capacity is defined as the quantity of heat required to raise its temperature by 1°C. | |||
| Right Option : C | |||
| View Explanation | |||
What is the unit of specific heat capacity ?
| |||
| Right Option : C | |||
| View Explanation | |||
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10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
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