1. The frequency of a tuning fork that vibrates 6250 times in 5 s is _______.   1750 Hz   1500 Hz   1000 Hz   1250 Hz   Hint Half-n-half Clue   2. The Greek letter _______ is usually used as a symbol to denote the wavelength.   κ (kappa)   λ (lambda)   δ (delta)   Half-n-half Clue   3. When the movement of a vibrating particle is perpendicular to the direction of the wave, it is termed _______ wave motion.   longitudinal   transverse   4. The SI unit of frequency is _______.   Joule   Coulomb   Hertz   Half-n-half Clue   5. The number of vibrations produced by a vibrating body in one second is called _______.   amplitude   time period   frequency   Half-n-half Clue   6. The distance between two consecutive crests of a wave is called _______.   period   wavelength   amplitude   Half-n-half Clue   7. The time in which a vibrating body completes one vibration is called _______.   amplitude   time period   frequency   Half-n-half Clue   FREE PREVIEW: Last 8 Questions not a part of the free preview. Get Premium Membership to view all questions.