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School Physics Quiz : Sensible Heat & Specific Heat Capacity


Answer the following questions based on specific heat capacity.

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Multiple choice

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1.

If 83680 J of heat are required to raise the temperature of 4 kg of water by 5oC, then the specific heat capacity of water in J/(kg oC) is

  20920

  16736

  8368

  4184

  Half-n-half Clue
 

2.


Consider the graph of temperature (in oC) vs. time (in minutes) given above. From the cooling curves, it is observed that the decrease in temperature of liquid A in the first 6 minutes is about _______oC.

  35

  55

  50

  40

  Half-n-half Clue
 

3.

The heat gained or lost by a body resulting in a change in temperature is called _______.

  sensible heat

  latent heat

  hidden heat

  Half-n-half Clue
 

4.

The amount of heat required to raise the temperature of a unit _______ of a material by 1oC is called its specific heat capacity.

  volume

  mass

  weight

  Half-n-half Clue
 

5.

Given that the specific heat capacity of water is 4.2 J/(g oC), the heat capacity of 30 g of water in J/oC is

  63

  126

  252

  120

  Half-n-half Clue
 

6.

The SI unit of heat capacity is _______.

  Erg/oC

  Joule/oC

  Joule/(kg oC)

  Half-n-half Clue
 

7.

If the specific heat capacity of iron is 0.5 J/(g oC), then the heat capacity of an iron solid of mass 100 g is

  100 J/oC

  50 J/oC

  200 J/oC

  10 J/oC

  Half-n-half Clue
 


 
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