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

A snail can travel 390 inches in 5 hours. How far does it travel in 10 minutes?

Give brief description about the french revolution!.

Which stage of the plot triangle is when characters, plot, themes, and mood is established? *

Write a short poem about yourself

Which statement accurately describes Joan of Arc? She was a peasant girl who led the French army in battle against the English. She was a Carmelite nun who conv

Help!!!!!!!!!!!!!!!!

Which choice is equivalent to the expression below when y2 0? √y^2 + √16y^3 – 4y√y

How can symbols be used in the real world? Think of one idea and illustrate it below.

If you were an investor during the dot revolution, and you invested primarily in technology stocks, what fundamental principle of finance did you ignore and how

You have deposited $1,200 into an account that will earn an interest rate of 8% compounded semiannually. How much will you have in this account at the end of 10