Question

Reflection is responsible for the formation of a shadow why?​

Answer 1

Answer:

Rectilinear propagation' is a wave property which states that waves propogate (move or spread out) in straight lines. Hence if an object falls in its path, they are bound to reflect and form a shadow and not take a curved path.

Explanation:

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Answer 2

Answer:

Rectilinear propagation' is a wave property which states that waves propogate (move or spread out) in straight lines. Hence if an object falls in its path, they are bound to reflect and form a shadow and not take a curved path.