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ValentinaT
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For a 225 watt bulb, the intensity I of light, in lumens at a distance of x feet is I = 225/x^2.
a. What is the intensity of light 5 ft from the bulb?
b. Suppose your distance from the bulb doubles. How does the intensity of the light change? Explain.
 one year ago
 one year ago
ValentinaT Group Title
For a 225 watt bulb, the intensity I of light, in lumens at a distance of x feet is I = 225/x^2. a. What is the intensity of light 5 ft from the bulb? b. Suppose your distance from the bulb doubles. How does the intensity of the light change? Explain.
 one year ago
 one year ago

This Question is Closed

eSpeX Group TitleBest ResponseYou've already chosen the best response.0
This is a simple plug and chug, they have given you the equation and all you need do is plug in 'x'.
 one year ago
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