The photons of blue light have:
A) more energy than the photons of red light.
B) more energy than the photons of ultraviolet light.
C) a lower frequency than the photons of red light.
D) a longer wavelength than the photons of red light.
A
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Which of the conservation laws listed below is violated by the reaction 
A. baryon number B. electron-lepton number C. muon-lepton number D. charge E. tau-lepton number
A mirage occurs for road surfaces that are most often
A) hot. B) cold. C) wet. D) hard. E) snowy.
An ideal gas at STP is first compressed until its volume is half the initial volume, and then it is allowed to expand until its pressure is half the initial pressure. All of this is done while holding the temperature constant
If the initial internal energy of the gas is U, the final internal energy of the gas will be A) U. B) 2U. C) U/2. D) U/3. E) U/4.
Consider the circuit below. Switch S is closed at t = 0
What is the