1) Fill in the blanks

1) Fill in the blanks I") 20:09 119 Exe Fill in the blanks i. The perpendicular to the mirror at the point of incidence is called............ ii. The reflection of light from a wooden surface is.............. reflection. iii. The working of Kaleidoscope is based on the properties of .............. Draw a figure describing the following. The reflecting surfaces of two mirrors make an angle of 900 with each other. If a ray incident of one mirror has an angle of incidence of 300, draw the ray reflected from the second mirror. What will be its angle of reflection? How will you explain the statement 'we cannot see the ob.iects in a dark room'?

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