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from objective 1 que no.4 A tuning fork sends sound waves in air .If the temperature of the air increases,which of the following parameters will change? (A)displacement amplitude (B)frequency (C)wavelength (D)time period ans-c i need explanation

from objective 1 que no.4


A tuning fork sends sound waves in air .If the temperature of the air increases,which of the following parameters will change?


(A)displacement amplitude


(B)frequency


(C)wavelength


(D)time period


ans-c


i need explanation

Grade:12th Pass

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