Answer:
b. speed of a wave
Explanation:
The speed of a wave is defined as the product between the wave's frequency and the wave's wavelength:
where
is the wavelength of the wave
f is the frequency
Therefore, we see that this matches the definition listed in choice B:
b. speed of the wave.
The other options are:
a. number of waves passing a point in a second. --> frequency
c. distance between wave crests. --> wavelength
d. time for one full wave to pass. --> period
The product of the frequency and wavelength of a wave equals the speed of the wave. This is a fundamental principle in wave mechanics in physics.
The product of the frequency and the wavelength of a wave equals the speed of the wave. This is a fundamental principle in physics related to wave mechanics. To illustrate, if you have a wave with a frequency of 2 Hz and a wavelength of 3 meters, the speed of the wave would be 2 Hz * 3 m = 6 m/s.
Here, the frequency corresponds to how often the wave oscillates up and down per second, whereas the wavelength is the distance between successive wave crests. Together, they dictate the speed of the wave.
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The type of enzyme that are synthesized in an environment where an operon codes for enzymes that synthesize a protein from precursor amino acid molecules are the repressible enzymes. It binds to the operator and blocks attachment of RNA polymerase to the promoter, preventing transcription of the genes.
Answer:
omg i uses to know this answer
Explanation:
but I forgot
C.) They could not measure a change in stars' positions on the sky.
D.) They could not measure how big the Earth was.