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Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
Attempt either (I) with all sub parts or (II) with all sub parts from the following two questions-
The speed of sound in air is 340 m/s. If a sound wave has a frequency of 1700 Hz, what is its wavelength?
Explain why sound travels faster in water than in air. Include a brief explanation related to the medium's properties.
An object moving at a speed greater than that of sound is said to be moving at
Explain how 'echo' is produced.
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