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QUESTION
A typical 100 lightbulb produces 4.0 of visible light. (The other 96 are dissipated as heat and infrared radiation.) What is the light intensity on a...
A typical 100 lightbulb produces 4.0 of visible light. (The other 96 are dissipated as heat and infrared radiation.) What is the light intensity on a wall 1.5 away from the lightbulb?
