Question

What is the nature of convex and concave lens? What is the nature of a virtual image?

Answer 1

Answer:

Convex lenses - lenses formed by binding two spherical surfaces bulging outward are known as convex lenses

Concave lenses - lenses formed by binding two spherical surfaces such that they are curved inward are known as concave lenses

Virtual Image - Virtual images are the images that only appear to be formed at a position behind a mirror.

Explanation:

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