harmony10203 harmony10203

02-11-2021
Physics

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Look at the Sankey diagram for an energy saving light bulb below. What is the bulb's efficiency?

Look at the Sankey diagram for an energy saving light bulb below What is the bulbs efficiency class=

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alcohen2006 alcohen2006

02-11-2021

It depends on what you're using this lightbulb for.

If you're using it to illuminate your walk-in closet, then it's 75% efficient.

If you're using it to warm the basket where the newborn kittens are, then it's only 25% efficient.

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