Question

4) write the daily life applications
of
concave and convex lens.​

Answer 1

Daily life applications of :

• Concave lens :-

1. In making spectacles for myopic eye.
2. In a galilean telescope.
3. In shaving.
4. In headlights.
5. In solar gadgets.

• Convex lens :-

1. In camera lens.
2. In slide projectors.
3. As a magnifying glass.
4. As a burning glass.
5. Vehicle side mirrors.

Answer 2

Answer:

Concave lenses are used in glasses to correct the nearsightedness or myopia. In lasers, small concave lenses are used to widen the laser beam. Camera manufacturers use concave lenses in combination with convex lenses to improve the quality of photographs.

Explanation:

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