(2 points) A pair of students measure the intensity of light from a desk lamp 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 40 cm away
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(2 points) A pair of students measure the intensity of light from a desk lamp in Sec. 4.5 of the exp...
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