https://bbhosted Take Test chapter 12 waves x Arcan... GSeymour beats wil. 10 13

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https://bbhosted Take Test chapter 12 waves x Arcan... GSeymour beats wil. 10 1373941. QUESTION 6 Pick out which statement describe sound waves. choices other choice choice BcDimplythat other other statements aeincomeet) O A All statement than below are correct. o B. Sound waves are are pressure waves ie. waves of compression and decompression of the carrying the sound. O C. Sound waves are longitudinal material waves. O D. Sound waves are periodic waves. QUESTION 7 Pick out correct statements relating music terms and physics terms O A. neither pitch nor oudness are related to any waveproperty of sound o B. pitch is determined by wavelength and amplitude loudness is determined by frequency O C pitch is determined by wave frequency and wave amplitude loudness is determined by wavelength O D. pitch is determined by wave frequency loudness is determined by wave amplitude 30 points Save Answer 30 points Save Answer

Explanation / Answer

Question 6)

Option A is correct means all statements in BC and D are correct.

Question 7)

Option D is correct means pitch is determined by wave frequency (by which we can differentiate between mail and female voice also)

loudness is determined by wave amplitude ( intensity is directly proportional to the square of amplitude)

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