A wave moving in a gas (a) must be longitudinal (b) may be longitudinal (c) must be transverse (d) may be transverse.
A wave moving in a gas
(a) must be longitudinal
(b) may be longitudinal
(c) must be transverse
(d) may be transverse.
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1 Answers
(a) must be longitudinal
EXPLANATION:
Only a longitudinal wave can move in a gas because the particles of the gas are not close enough to allow a transverse wave.
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