PUMPA - SMART LEARNING

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

Book Free Demo
Get a plane mirror of a suitable size. Place it in a bowl (katori). Fill the bowl with water. Put this arrangement near a window in such a way that direct sunlight falls on the mirror. Adjust the position of the bowl so that the reflected light from the mirror falls on a wall. If the wall is not white, fix a sheet of white paper on it. Reflected light will be seen to have many colours. How can you explain this?
  
YCIND_230224_5053_Light_CBSE 8th_3_16.png
  
The mirror and water form a . This  up the light into its colours, This process is known as .  is a natural phenomenon showing this process.