PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
Take some amount of water and cooking oil in two separate vessels.
  
Heat them till they reach a particular temperature (Caution: Heat the oil under the supervision of your teacher).
  
Which one is heated first?
 
 will heat up faster than .
  
Why?
 
The heat capacity of  is lower than the heat capacity of .
 
In general, the amount of heat energy gained or lost by a substance is determined by three factors. They are,
 
Answer variants:
Density of the substance
Change in temperature of the substance
Initial temperature of the substance
Volume of the substance
Mass of the substance
Final temperature of the substance
Nature of the material of the substance
 
(a)
 
(b)
 
(c)