One of the harmonics of a column of air open at one end and closed at the other has a frequency of 448 Hz and the next higher harmonic has a frequency of 576 Hz. What is the fundamental frequency of the air column?
A) 32 Hz
B) 64 Hz
C) 88 Hz
D) 128 Hz
E) 256 Hz
B
Physics & Space Science
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What is the wavelength of the line in the hydrogen spectrum that is comprised of transitions from the n = 5 to the n = 3 levels?
a. 1880 nm c. 2250 nm b. 1290 nm d. 1920 nm
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In a cooling magma, which minerals are the last to crystallize?
What will be an ideal response?
Physics & Space Science
When the distance between the two charges is doubled, the force between them is
A) doubled. B) quadrupled. C) reduced by a factor of 3. D) reduced by a factor of . E) reduced by a factor of 4.
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