Question

define - normal please answer class-6 ​

Answer 1

Explanation:

The ray that bounces back from the reflecting surface after reflection from it,is called reflected ray. the line which drawn perpendicular to the reflecting surface at the point of incidence is called normal.

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Answer 2

Answer:

If something conforms to a general pattern, standard, or average, we describe it as normal, but of course that standard can change over time. What's normal today may be "abnormal" in the future. The word normal comes from a Latin word normalis, which described something made with a carpenter's square.

Explanation:

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