Biology, 09.10.2020 23:01 lucypackham9
PLEASE HELP ME 1. The notes produced by a violin produce a frequency of 196 Hz. Find the wavelengths
produced at this frequency when the speed of sound in air is 340 m/s.
A)
2. Yellow light travels through a certain glass block at a speed of 3x10 m/s. The
wavelength of the light in this glass is 3.81 x 10m. What is the frequency?
3. An instrument produces sound waves with a frequency of 1.4 x 10'. The wavelengths
produced at those frequencies are 2.4 x 10ʻm. What is the speed of the wave?
I
4. Radio waves travel at the speed of light, 3x10 m/s. What is the wavelength of FM radio
waves received at 2x10ⓇHz on your radio dial?
5. Light travels through a certain glass block at a speed of 3x10 m/s. The wavelength of the
light in this glass is 2.81 x 10ʻm. What is the frequency?
Answers: 2
Biology, 21.06.2019 19:50, bgallman153p71edg
Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation. c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation. d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.
Answers: 3
PLEASE HELP ME 1. The notes produced by a violin produce a frequency of 196 Hz. Find the wavelengths...
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