Science, asked by Mannatc260, 1 month ago

A beam is a line with an arrow that shows the direction of the propagation of sound.
a.False
b. True
answer fast pls

Answers

Answered by gohan1711

1

Answer:

false

Explanation:

The direction of propagation is perpendicular to the wavefronts (or wave crests) and is represented by an arrow like a ray.

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