PDF chapter test TRY NOW

Reflection of light:
  1. Fix a comb on one side of a large thermoCol sheet and fix a mirror on the other side as shown in figure.
  2. Spread a dark coloured sheet of paper between the mirror and the comb.
  3. Keep this in sunlight or send a beam of light from a torch through the comb.
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Reflection of light from a mirror
 
What do you observe?
 
This activity shows that the and gets .