Answer these problems

{ Wave Problems WS BReD v e elp you with these problems: 1 1 lowin information to h B - 1= FM=x10 AM = x 10 7 A L =_ v=Af= i I c=3.0x108m/s Vsound = 343.5 m/s 1. A sound wave has a frequency of 540.0 Hz. What is the wavelength? What is the period? 2. Whatis the wavelength of radio waves from FM 105.3 Hz? What is the wavelength of radio waves from AM 680 Hz? 3 What is the period of a sound wave with a wavelength of 1.4 m? 4 What is the frequency of a light wave that has a wavelength of 1.2 X 108m? What is the period? 5 What is the wavelength of a water wave that travels a distance of 15.2 m in 3.8 sec and has a period of 4.2 sec? 6. What is the frequency of a sound wave with wavelength of 2.8 m? 7. What is the period of a light wave that has a wavelength of 7.3 x 10m? 8. Asound wave and a light wave have the same frequency, 1024 Hz. What is the wavelength of each? 9. What physical characteristic of a wave would you change to increase a. the loudness of the sound? b. the pitch of the sound? 10. The speed of sound can be found with the following formula: Vsound = (331.5 + 0.6T) m/s a. Find the speed of sound in air at 9.0C. b. Find the speed of sound in air at 24C. c. Find the speed of sound in air at 20.0 C