What frequency corresponds to the wavelength
1.) The temperature of the cosmic background radiation is measured to be 2.7 K. What is the wavelength of the peak in the spectral distribution at this temperature?
2.) What frequency corresponds to this wavelength?
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1.) The temperature of the cosmic background radiation is measured to be 2.7 K. What is the wavelength of the peak in the spectral distribution at this temperature? 2.) What frequency corresponds to this wavelength?
The mean and standard deviation of a random sample of size 20 trees are 30.2 feet and 4.3 feet, respectively. Find the 98% confidence interval for the mean height of trees in the forest. Give a verbal interpretation of the interval.
Water is transferred at a rate of 2.1 cfs from an upper reservoir to a lower reservoir by a concrete pipe 3000 ft long. the difference in water level is 60 ft. determine the size of pipe for a water temperature of 60 degrees F.
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A muon and an antimuon are moving in opposite directions with velocities of -0.9 c and 0.9 c, respectively. When they collide, they can annihilate each other and turn into two photons. Both muon and antimuon have a mass of 105.66 MeV/c2. 1.) What
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