Give one use each of a concave mirror and a convex mirror. [2 marks]
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Solution
A concave mirror converges all the light rays at a point. Concave mirrors are used for many purposes. You might have seen doctors using concave mirrors for examining eyes, ears, nose and throat. Concave mirrors are also used by dentists to see an enlarged image of the teeth. [1 mark]
A convex mirror is diverging in nature. It is used as a rear view mirror in automobiles. Convex mirrors can form images of objects spread over a large area. So, these help the drivers to see the traffic behind them. [1 mark]