ajarchiyeva ajarchiyeva

01-03-2021
Physics

contestada

The Sankey diagram shows the energy transfers in an LED light bulb.

(look at the attached photo)

The Sankey diagram shows the energy transfers in an LED light bulb look at the attached photo class=

Respuesta :

misky77 misky77

01-03-2021

Answer:

B)20%

Explanation:

only the 2j of energy is getting used out of 10j.all other 8j are wasted as heat.

therefore the efficiency=2/10*100=20

Answer Link

Otras preguntas

Part b what effect does that narrative structure have on the passage? a. it creates uncertainty in the reader about who is telling the truth. b. it causes surpr

At the end of "the gift of the magi," jim says that he and della should forget their gifts for a while and eat supper. this suggests the theme "love is underst

Zebra, pelican, puffin, and pegasus are all types of pedestrian crossings in what country?.

Two functions are given below. Make sure to explain!

Dyson cordless vacuum cleaners offer heavy-duty performance for cleaning all floor types. The Dyson is also very lightweight and versatile. The price for the ba

What is the most likely outcome? it will become a permanent magnet because the domains will remain aligned. it will become a temporary magnet because the domain

What is the purpose of a clincher in a presentation? to summarize the entire presentation to leave the audience with a strong, memorable message to provide evid

Where can I read Conversation of birds?

WHAT IS THE VOLUME HELPPP!!!!!

2x^2+11x+5=0 My teacher wants us to use the diamond method and factor it out using the quadratic formula. If someone can please help me with this that would be