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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

  16736

  4184

  20920

  8368

  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 _______ cools more rapidly.

  liquid B

  liquid A

 

3.

Given that the specific heat capacity of water is 4.2 J/(g oC), the heat capacity of 70 g of water in J/oC is

  280

  147

  588

  294

  Half-n-half Clue
 

4.

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

  hidden heat

  latent heat

  sensible heat

  Half-n-half Clue
 

5.

If the heat capacity of 40 g of aluminum is 32 J/oC, then the specific heat capacity of aluminum in J/(g oC) is

  0.8

  72

  1280

  1.25

  Half-n-half Clue
 

6.

The SI unit of heat capacity is _______.

  Joule/oC

  Erg/oC

  Joule/(kg oC)

  Half-n-half Clue
 

7.


Consider the graph of temperature (in oC) vs. time (in minutes) given above. From the cooling curves, it is observed that _______ has the lower specific heat capacity.

  liquid A

  liquid B

 


 
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