Question

What is concave lens?? ​

Answer 1

Answer:

The Lithosphere is simply the scientific name for the Earth's crust It is the solid, outer part of the Earth whose thickness ranges from 42 miles to 52 miles. The Hydrosphere is the sphere composed of all the water on/below/above the surface of the lithosphere.

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Answer 2

These are also called Diverging mirrors whose outer surface is reflecting and inner surface is polished this types of mirrors are called Concave mirrors or lens.