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Lakhmir Singh Solutions Class 9 Physics Solutions for Exercise in Chapter 5 - Sound

Question 5 Exercise

Which of the following cannot transmit sound?

Water, vacuum, aluminum, oxygen gas

Answer:

Vacuum

Video transcript
"hey guys welcome to lido q a video i am vinit your little tutor bringing you this question on your screen which of the following cannot transmit saw water vacuum aluminium and oxygen gas vacuum cannot transmit some due to absence of matter particles that produce vibrations okay so all in all due to the absence of vibrations vacuum cannot transmit sound if you still have a doubt please leave a comment below do like the video and subscribe to our channel i'll see you in our next video until then bye guys keep practicing keep learning"
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