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Frequency, Wavelength, & Wave speed Practice Problems. v=fλ f=1/T T=1/f v=λ/T. 1. The musical note A above middle C has a frequency of 440 Hz. If the speed of sound is known to be 350 m/s, what is the wavelength of this note? 2. A certain FM radio station broadcasts electromagnetic waves at a frequency of 9.05×107 Hz.
Problems for you to try: Complete the following practice problems. You MUST show ALL the work outlined in the steps in the example problems. A wave with a frequency of 14 Hz has a wavelength of 3 meters.
wavelength ranges, called UVA, UVB and UVC. A manufacturer carries out some tests on experimental sunscreens P, Q and R to determine how effective they are at absorbing UV radiation.
Wavelength, Period & Frequency 1. Calculate the wavelength of a wave if 5 complete waves occupy a length of 20 m. 2. Calculate the wavelength of a wave if 15 complete waves occupy a length of 90 m. 3. Calculate the wavelength of a wave if 5 complete waves occupy a length of 2 m. 4.
Formulas and Constants: f = c/λ E = hf. f = frequency. c = speed of light (3.0 x 108 m/s) λ = wavelength. E = energy h = Planck’s constant (6.6262 x 10-34 J•s) 1. Calculate the λ given the frequency of radiation is 5.10 x 1014 hz. 2. Calculate the frequency of red light with λ = 6.50 x 10-7m.
Chemistry Worksheet and Answers Wavelength, frequency, & energy of electromagnetic waves. C = λν. C = 3.00 x 108 m/s. E = hν h = 6.626 2 x 10-34 J-s (or J/Hz) 1. What is the wavelength of a wave having a frequency of 3.76 x 1014 s-1?
This document provides a practice worksheet with 30 problems involving calculations of period, frequency, wavelength, and wave speed for various types of waves including EM waves, sound waves, and waves on strings and in water.
