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20-11-2022
Physics

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The tiles are used to power LED lights in the pavement.
An LED light has a total power input of 4.0 W.
The efficiency of the LED light is 0.85
Calculate the useful power output of the LED light.
Useful power output =

The tiles are used to power LED lights in the pavement An LED light has a total power input of 40 W The efficiency of the LED light is 085 Calculate the useful class=

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