Question

Differentiate between mirrors and lenses. science class 7 pls tell right answer ​

Answer 1

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Mirror implies a glass surface with a silvery backing, that produces image through reflection. Lens is a transparent substance of glass or plastic, bound by two surfaces, whose at least one surface is curved. It can be plane or curved. It is usually curved, with one or both sides.

Answer 2

Answer:

Mirror implies a glass surface with a silvery backing, that produces image through reflection. Lens is a transparent substance of glass or plastic, bound by two surfaces, whose at least one surface is curved. It can be plane or curved. It is usually curved, with one or both sides.