An emission line results from an electron falling from a higher to lower energy orbital around its atomic nucleus
Indicate whether the statement is true or false
TRUE
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In a uniformly expanding universe, which statement best describes the situation as viewed from an observer in Galaxy C (not the Milky Way Galaxy)?
A) Galaxy C observer sees some galaxies moving away, some moving towards itself. B) Galaxy C observer sees all galaxies moving away from the Milky Way Galaxy. C) Galaxy C observer sees all other galaxies moving away from itself.
An ultraviolet light wave has a wavelength of 300 nm and speed of 1.96 × 10^8 m/s through a transparent medium. What is the frequency of this wave in the medium? (1 nm = 10?9 m and c = 3.00 × 10^8 m/s)
a. 1.00E+15 Hz b. 3.27E+14 Hz c. 6.53E+14 Hz d. 6.53E+5 Hz e. 1.28E+7 Hz
Give and explain an example of the use of the Doppler Effect on the highway
What will be an ideal response?
A cast iron frying pan ¼ inch thick is used to prepare some food on a stove top. If the lower surface of the pan is at 600ºF and the upper surface is 500ºF, estimate the heat transfer through the pan per unit area.
What will be an ideal response?