Question 32 (1 point) Vibrations at an angle of 90° to the direction of propagation are waves. Question 33 (1 point) The
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Question 32 (1 point) Vibrations at an angle of 90° to the direction of propagation are waves. Question 33 (1 point) The
Question 32 (1 point) Vibrations at an angle of 90° to the direction of propagation are waves. Question 33 (1 point) The intensity of a sound at 200 m is A times less than the intensity of sound at 100 m. Question 34 (1 point) Sounds above the sonic frequency range of humans are known as A and below the sonic frequency range the sound are called A/ Question 35 (1 point) The number of cycles per second a sound wave delivers to the ear is its A to a physicist but musicians or the general public refer to this as Question 36 (1 point) The Doppler effect is associated with the difference in A heard when a source of sound and the ear are moving relative to each other.