The loudspeaker produces a sound wave of frequency 50Hz.The amplitude of the sound wave is increased. What is heared? A)a louder sound of a highr pitch.B)a louder sound of the same pitch.C)a sound of higher pitch but the same loudness.D)a sound of the same pitch and loudness as before.
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Answer:
B) Louder sound of the same pitch
Explanation:
The maximum displacement of a vibrating body from its mean position is called amplitude. If a body is struck with less force or slowly it has less amplitude, but if the same body is struck hard it has a larger amplitude.
as of class 8
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Answer:
sound of a higher pitch but the same loudness
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