Biology, 10.11.2021 01:00 smhrosepetals

A 100% efficient light bulb is the one that converts all the electricity to light without producing any heat. which of that following methods is the most economical way of increasing the light output from a lamp ? a) Replace the light with a new one
b) Clean the light surface
c) Switch of the bulb
d) None of the above

Answers: 3

Show answers

Another question on Biology

Biology, 22.06.2019 02:30

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Answers: 1

Answer

Biology, 22.06.2019 05:30

Which of the following is a good strategy when it comes to desserts

Answers: 3

Answer

Biology, 22.06.2019 13:00

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols

Answers: 1

Answer

Biology, 22.06.2019 19:00

What statement about energy is true

Answers: 2

Answer

You know the right answer?

A 100% efficient light bulb is the one that converts all the electricity to light without producing...

Questions

Biology, 23.07.2019 12:30

When both forward and reverse changes are physical changes, the resulting equation represents what?...

Mathematics, 23.07.2019 12:30

Charlie measures the circle-shaped part of a sun his sister draws on a chalkboard. the circumference of the circle is 87.92 cm. what is the diameter?...

Social Studies, 23.07.2019 12:30

Today, as many as percent of people with severe mental disorders are placed in privately run residences where supervision is provided by untrained in...

Mathematics, 23.07.2019 12:30

Which equation can be used to find the volume of this solid?...

History, 23.07.2019 12:30

When confronted with a railroad strike in 1946, president truman's response was to: a. threaten to draft the strikers. b. declare martial law. c. say...

Mathematics, 23.07.2019 12:30

Calculate the distance between p, which is at 7, and q, which is at 24....

Business, 23.07.2019 12:30

When a firm tries to place its products or services in as many outlets as possible, the density of distribution is referred to as?...

Mathematics, 23.07.2019 12:30

What integer is equivalent to 9 and 3 halves...

Business, 23.07.2019 12:30

Vaughn manufacturing prepared a 2016 budget for 195000 units of product. actual production in 2016 was 205000 units. to be most useful, what amounts s...

English, 23.07.2019 12:30

When does hester plan to reveal the identity of pearl's father? (scarlet letter) me...

Business, 23.07.2019 12:30

The u. s. is a nation that constantly tries to expand their capitalist market, decrease costs, and increase profits. as such, wallerstein's world syst...

Mathematics, 23.07.2019 12:30

Solve and graph the inequality -×/4-6> -8...

Business, 23.07.2019 12:30

The use of unconventional, innovative, and low-cost marketing techniques designed to get consumers' attention in unusual ways is called...

Mathematics, 23.07.2019 12:30

Map scale 3 mm = 27 km measured length = 3.5 actual length blank...

Mathematics, 23.07.2019 12:30

In three months, our local community will be having a very important election for city council members. as jorge drives through town, he notices that...

English, 23.07.2019 12:30

If you don’t know if an author is credible, you should him/her. a. discredit b. ignore c. research d. write...

Business, 23.07.2019 12:30

When an advertisement is true but incomplete it is a(n)...

Physics, 23.07.2019 12:30

3.00 amu = mev. 3.22 x 10-3 2.79 x 103 3.10 x 102...

History, 23.07.2019 12:30

What purpose did the ziggurat serve in each sumerian city-state?...

Social Studies, 23.07.2019 12:30

An employer informs its employees that it will hold a substantial cash prize drawing for each work group at the end of each month in which all members...

More questions: Biology Another questions