1. The pitch of a note depends on the _______ of the vibrations.   amplitude   frequency   2. The effect produced in the ear due to the sound of a particular frequency is called the _______.   amplitude   pitch   loudness   Hint Half-n-half Clue   3. A low-pitched sound is very shrill in nature.   True   False   4. The loudness of sound depends on the _______.   frequency   amplitude   5. A note of 250 Hz travels through a solid. If the velocity of sound in the solid is 3500 m/s, the wavelength is _______.   1 m   7.0 m   14 m   21 m   Half-n-half Clue   6. The frequency of a tuning fork that vibrates 3750 times in 3 s is _______.   1250 Hz   1500 Hz   1750 Hz   1000 Hz   Half-n-half Clue   7. When the movement of a vibrating particle is perpendicular to the direction of the wave, it is termed _______ wave motion.   longitudinal   transverse