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Tuesday 22 November 2011

Answer ( Check Your Understanding)-Transformation Of Energy

A Burning Candle
chemical  energy   →  

light  energy  + heat  energy
lamp

electrical energy    →    

light energy + heat energy
rice cooker


 electrical energyheat energy
Computer

electrical energy

light energy + sound energy
Hair  dryer

electrical energy→  

heat energy + sound energy
Calculator

 solar  energy →  

electrical energy → 

light energy


Solar powered signal light

 solar energy

electrical energy → 

light energy


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