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 :

jamuuj jamuuj
  • 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

When the motor below is connected to the battery, the iron bar and copper coil spin in a circle. If no energy is lost as heat and no electrical energy remains a
AB, CD and EF are straight lines. ZCOE = 50° and ZBOF = 30°. Find Zx and Zy.
Convert any Number to an improper fraction
Project Organizational Capability Select a sample project from Walmart Inc. Compare and contrast the advantages and disadvantages of the type of organizational
A scientist who studies a group of mice and the area in which they live would be studying a(n): 1) Biosphere 2) Species 3) Ecosystem 4) Population 5) Commu
h is proportional to r. When: 4, h = 16 Find the value of h when r = 12
“Which has been in force since 1975” What is the grammatical name and function?
How many factors does 1000^10 have?
give any two reason for increase in dependent population of Nepal​
12. Railroad barons were created because of this practice.​