CGPSC Prelims General Studies 2020 Solved Paper
© examsiri.com
Question : 12 of 100
Marks:
+1,
-0
Which of the. following statements is/are true in relation to sound waves?
Statement I: Speed of sound decreases when we go from solid to a gaseous state.
Statement II: In any medium, as we decrease the temperature, the speed of sound increases.
Statement III: Speed of sound is less in the aluminium medium than in glass medium
Statement I: Speed of sound decreases when we go from solid to a gaseous state.
Statement II: In any medium, as we decrease the temperature, the speed of sound increases.
Statement III: Speed of sound is less in the aluminium medium than in glass medium
Go to Question: