A low-power laser used in a physics lab might have a power
A low-power laser used in a physics lab might have a power of0.50 mW and a beam diameter of 3.0mm. Calculate:
a) the average light intensity of the laser beam
b) compare it to the intensity of a lightbulb producing 40-Wlight viewed from 2.0m.
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a 200m wide river flows due east at a uniform speed of 20msa boat with a speed of 80ms relative to the water leaves
approximately 12 million kilograms of phosphoric acid h3po4 are produced annually for fertilizers detergents and agents
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the z0 boson discovered in 1985 is themediator of the weak nuclear force and it typically decays veryquickly its
a low-power laser used in a physics lab might have a power of050 mw and a beam diameter of 30mm calculatea the average
the frequencies of the spectral lines in light from a distant galaxy are found to be two-thirds as great as those of
complete the reaction write the equation as a balanced equation complete ionic equation and net ionic equation be sure
starting from rest a 100-kg block slides 300m down africtionless ramp inclined at 300deg from the floor to thebottom
the co2 exhaled by astronauts must be removed from the spacecraft atmosphere one way to do this is with solid liohco2g
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