harmony10203 harmony10203
  • 02-11-2021
  • Physics
contestada

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=

Respuesta :

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.

Answer Link

Otras preguntas

What are the roots of the equation x2 + 4x - 16 = 0?
When should fixed and variable monthly budgeted expenses first be planned?
why did Khrushchev denounce the crimes of the stalin era in 1956
The word ambivalence means _____.
Eight times the square of a positive integer divided by two equals 144 minus 36 times the positive integer. Find the unknown positive integer.
Light travels as a(n) _______ wave. mechanical compression electromagnetic
What are the solutions of the inequality? -2(3x+2) ≥ -6x-4 A. x ≥ 0 B. x ≤ 6 C. all real numbers D. no solution
When f(x)=4, what is the value of x? 0 2 3 4
What is the value of y in the equation 2(2y – 14) = 0? 4 5 6 7
Which sentence has no errors in punctuation? A.The auction is planned for 6:30 P.M. on Thursday, November 14 2013. B.The auction is planned for 6:30 P.M. on Thu