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

Anybody has the answer to these plz I will give u brainlist and a Amazon 50 card

What factors contributed to the westward expansion of the U.S.? the Cold War decreased immigration the discovery of gold the Homestead Act

214 Po goes under alpha decay what is the equation?

Consider the sequence: 11, 21, 31, …, … , … What is the nth term of this sequence ?

algebra trig 42 need help asap

How did president hoover try to fix the problems of the great depression apex?

Someone help me!!! So I'm making a chocolate cake and the recipe calls for 2 eggs and i only have one.... what should i substitute the 2nd egg for... plz help m

Evolution is the process by which organisms???

Meredith has breast cancer on the left side, diagnosed by an excisional biopsy performed last week. today she is having a radical mastectomy, urban type, and co

How did the attack on September 11th change the foreign policies of the United States?