21 a) The side mirror of a scooter got broken. The mechanic replaced it with a plane mirror. Mention any inconvenience that the driver of the scooter will face while using it?
b) Two different types of lenses are placed on a sheet of newspaper. How will you identify
them without touching?
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a)The side mirror of a scooter got broken. The mechanic replaced it with a plane mirror. Yes, he driver of the scooter will face any inconvenience while using it as plane mirrors don't posses the qualities of rear view mirror I.E. CONVEX MIRRORS.
b)If the letters appear bigger/magnified, then the lens is a convex lens. If the letters appear smaller, then the lens will be concave lens.
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