E6.020 – The speed of sound in dry air
OWLv2 for General Chemistry
Cengage
01st Edition
A piano note frequency is given. What is the wavelength and time to travel x meters?
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A piano note frequency is given. What is the wavelength and time to travel x meters?
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A stretched string’s length is given. You are asked for the wavelength of the fundamental mode as well as the wavelength and number of nodes for a certain harmonic.
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Sound waves give a max & min sound level. A listener is between 2 people speaking loudly. One speaker is moved x meters away causing the tone to go from a max to a min. What is the wavelength and frequency of the sound?
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In a tube atoms emit light while transitioning from energy levels. Energy is given in joules. What is the wavelength in meters and what is the color?
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A laser’s power is given in mW. Wavelength of the light is also given. What is the energy and how many photons are emitted per second?
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Determine the de Broglie wavelength for three items. A proton (velocity given), an electron (velocity given) and another item (mass & velocity given).
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An electron’s postion is known within x meters. Determine the minimum uncertainty in its velocity. Next repeat with an atom of a given element.
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If n = # and l = #, what is the orbital?
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Complete the table with the number of radial nodes and the number of angular nodes in each orbital.
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An orbital is given (ex. 3p). What is the n, l, ml, and ms? How many ml values are possible?
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