Multiple ChoiceIn a medium, a longitudinal wave has speed v and frequency f. What is the wavelength λ of the wave?
Multiple ChoiceIn a longitudinal mechanical wave, which pair correctly names its alternating regions along the direction of propagation?1views
Multiple ChoiceA sound wave is emitted at a frequency of 300 Hz in air at a 0°C. As the sound wave travels through the air, the temperature increases. What is the wavelength of the sound wave at the following temperatures?a. 0°Cb. 20°Cc. 45°C1582views1rank1comments
Multiple ChoiceThe speed of sound in a certain monatomic gas is 320 m/s at room temperature (20℃). What gas is this?663views
Multiple ChoiceWhich of the following expressions describes a wave with an amplitude of 10 cm, a wavelength of 31 cm, and a frequency of 22 Hz?548views