SELECT * FROM question_mgmt as q WHERE id=4233 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=192 and ex_no='6' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Sound in which of the three media air water or iron d

Question:

In which of the three media, air, water or iron, does sound travel the fastest at a particular temperature?

Answer:

The speed of sound depends on the nature of the medium. The speed of sound is fastest in case of solids. Its speed decreases in liquids and it is the slowest in gases.

Therefore, in iron, the speed of sound is the fastest at a given temperature.


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