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(2 points) a pair of students measure the intensity of light from a desklamp in sec. 4.5 of the experiment. when the detector is 25 cm from the lamp, the signal measured by the detector is 0.74 v. how large a signal (in v) do the students expect when the detector is 47 cm away?
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(2 points) a pair of students measure the intensity of light from a desklamp in sec. 4.5 of the expe...
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