The object with a natural frequency of higher pitch is a
A) small bell.
B) large bell.
C) either of these
D) none of the above
Correct Answer:
Verified
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Q74: Reverberation is a case of
A)sound interference.
B)forced vibrations.
C)re-echoed
Q75: The reflection of sound is
A)reverberation.
B)an echo.
C)a rare
Q77: Refraction of sound can occur in
A)air.
B)water.
C)both of
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A)transmitted.
B)absorbed.
C)either
Q81: A node is a position of
A)minimum amplitude.
B)maximum
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