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Science CBSE Homework Assignments
Class 7
Light
Formation of images in different mirrors
1.
Concave mirror and covex mrirror
Task:
4
m.
Give one use each of a concave and a convex mirror.
Concave mirrors are used by
dentists
carpenters
electricians
to see an
dimnished image
smaller image
enlarged image
of the teeth.
Convex mirrors are used in
vehicles as side mirrors
vehicles as windows
vehicles as front mirrors
because they can form images of objects spread over a
dark area
small area
large area
. This helps the drivers to see the vehicles behind them.
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