Physics, asked by maryeantony2006, 11 months ago

on a cold day the minimum distance between the source and the obtstacle to hear the echo distinctly is-------17.2 m
more that
equal to
less than

Answers

Answered by harinni92
0

Answer:

LESS THAN

MARK ME AS BRAINLIEST

Answered by amlandash02
0

Answer:

more than

Explanation:

because the on a cold day the minimum distance between the source and obstacles to hear the echo distinctly is 19.6m

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