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

A dress on sale in a shop is marked at $D. During the discount sale its price is reduced by 15%. Staff are allowed a further 10% reduction on the discounted pr

write two integers with different signs that have a sum of -25. write two integers with the same sign that have a sum of -25

find the product ad quotient of each pair numbers 24.6 and 1.2

Manuel has 15 goldfish. This is 6 more than Quinn has. How many goldfish does a Quinn have?

what is 9/25 as a decimal terminating or repeating decimal

Which expression could be a calculator’s display for the number 0.00000000000096? A. 9.6e13

A faction is an opposing group within a party. true or false?

If five notebooks cost $5.25, how much will three notebooks cost?

On a map, 1 inch represents 1,000 miles. If the area of a country is actually 16 million square miles, what is the area of the country’s representation on the

What problems brought on the tariff debates of 1827 and 1828? In what way did the South respond to northeastern demands for a higher tariff, and on what did the