Maharashtra BoardEnglish MediumSTD 9ScienceStudy of Sound1 Mark
Question
Fill in the blanks and explain.
✓
Answer
a. Sound does not travel through ……………………….……….. . b The velocity of sound in steel is ……………………….………… than the velocity of sand in water. c. The incidence of ……………………….………… in daily life shows that the velocity of sound is less than the velocity of light. d. To discover a sunken ship or objects deep inside the sea, ……………………….………… technology is used.
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