Physics
Grade-10
Easy
Question
The curved surface in spherical surface is a _____ surface.
- Concave
- Convex
- Plane
- Cannot say
Hint:
The surface of a sphere curved inwards is a concave surface.
The correct answer is: Concave
The curved surface in spherical surface is a concave surface.
- The surface of a sphere curved inside is a concave surface.
- The concave surface diverges the rays passed through it.
- The front side of a spoon is an example of a concave surface.
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