Mathematics, 07.07.2021 01:00 samueltaye
The intensity I of light (measured in foot-candles) varies inversely with the square of the distance from the source. Suppose that the intensity of a light from the source at a distance of 2 meters is 0.055 foot-candle. Determine the intensity of a light from the source at a distance of 10 meters.
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The intensity I of light (measured in foot-candles) varies inversely with the square of the distan...
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