Physics, 26.02.2020 08:35 cheaterman1616
A screen is placed between two lamps so that they illuminate the screen equally, as shown in figure 16-7. The first lamps emits a luminous flux of 1445.0 lumens and is 2.5 m from the screen. what is the distance of the second lamp from the screen P is 2375.0 lm please show work
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