Question

uses of mirror and lenses 10th std question
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Answer 1

Explanation:

Uses of mirror:

• Concave mirrors are commonly used in torches, search-lights and vehicles headlights to get powerful parallel beams of light.
• They are often used as shaving mirrors to see a larger image of the face. ...
• Large concave mirrors are used to concentrate sunlight to produce heat in solar furnaces.

Lenses:

Lenses are used as prosthetics for the correction of visual impairments such as myopia, hypermetropia, presbyopia, and astigmatism.

Uses of Concave Lens:

• It is used to correct short sightness or myopia.

Answer 2

Answer: mirrors are used in house,shops,dentists,vehicles,girls beauty kit,for shaving,dead turns etc. and lenses are used in binocular ,eye lenses ICU doors etc.

Explanation :mirrors are reflecting and lenses are transparent