Question

if the red lines and the blue lines are two pairs of parallel which are the following are true​

Answer 1

6 Which of the following is false for loudness of sound and amplitude of vibration?

(A) Loudness of sound depends on its amplitude of the vibration.

(B) Loudness of a sound is proportional to the square of the amplitude of the vibration

producing the sound.

(C) When the amplitude of vibration is large, the sound produced is loud.

(D) If the amplitude of vibration is increased to 4 times of its initial value, then the

loudness of sound becomes 6 times of its initial value.