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

Explain how the magnitudes of the solute-solute, solvent-solvent, and solute-solvent interactions compared in order to account for the solution formation proces

Which contributes to the polarity of a water molecule?

Which quotes from the text best support your answers to Part A?

Is theme a opinion or fact

If the number 3 were added to the set {1,1,3,3,4,4,5}, which central tendency would change? A)Mean B)Mode C)Range D)Median

replace the noun with the correct pronouns 1 . when the daughter performed the daughter's playing was sloppy.

why does your heart have to beat for you to live.

what is the mass of 1 litter of liquid in grams, if the density of liquids is 13.6g/ cm^3

URGENT! find the smallest whole number when divided by 4 gives a remainder of 3, when divided by 3 gives remainder of 2, when divided by 2 gives a remainder of

a historian who compares the expansion of political systems to the expansion of economic systems is organizing history by ____