1.

A) state the 2 laws of reflectionb) in the figure given below label the following-(i)angle i (write the value)(ii)reflected ray​

Answer»

laws:

  • ANGLE of incidence is equal to angle of reflection
  • incident ray, reflected ray and normal lie on same plane..
  • angle i =90-70 (normal is perpendicular to REFLECTING SURFACE)
  • angle i =20°
  • angle R =angle i=20°(first LAW)

hope it helps u


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