Intensity Lamp
Intensity Lamp
how do you calculate light intensity?
two lamps illuminate a screen equally. the first lamp has an intensity of 12.5 cd and is 3.0 m form the screen. the second lamp is 6.0 m from the screen. what is its intensity?
Learn and gain help with Physics formulas and concepts from the following links:
○○http://tutor4physics.com/formulas.htm
○○http://www.physicsgames.net/
○http://www.physics247.com/
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