rainbow6427 rainbow6427

04-05-2019
Chemistry

contestada

A 100-w light bulb is about 16% efficient. how many joules of heat energy are siddipated by the bulb each second

Respuesta :

13-05-2019

Answer:

84 Joules are wasted per second.

Explanation:

An efficiency of 16% means 84% is wasted as heat energy.

Therefore;

For a 100W bulb;

Heat wasted = 84/100 × 100 W

= 84 W

Therefore;

84 W or 84 joules are wasted as heat per second

Answer Link

Otras preguntas

Analyze why Seward’s critics called the purchase of Alaska a “folly” Using textual evidence and the mini-lesson prove that William H. Seward did not make a “fo

Thanks for the help! Been stuck on this one for a little while.

How are federal judges appointed? Why is the Majority Opinion important? What is the makeup of the Supreme Court? (Number of justices and who is in charge?) Wh

Pls helpPLSSSSSSSSSS

Which family in the periodic table has elements that are all radioactive? Select one: a. Alkaline earth metals b. Actinides c. Halogens d. Nonmetals

Shade the model to show the decimal 0.545

Given: △KLM, LM=20 3 m∠L=105°, m∠M=30° Find: KL and KM

What is the probability that out of 250 babies born, 120 or fewer will be boys? Assume that boys and girls are equally probable, and round your answer to the ne

Can someone please help me with this?

Which statement best identifies what the debate revealed about modern presidential campaigns