Question

Which one of the following is a list of devices from least efficient to most efficient

a. Light-Bulb, Automobile Engine, Power Plant, Electric Motor
b. Home oil Furnace, Light Bulb, Electric Motor, automobile
c. Power Plant (thermal), Automobile Engine, Light-bulb (Fluorescent), Light-bulb (Incandescent)
d. Power Plant (thermal), Automobile Engine, Light-bulb (Incandescent), Light-Bulb(Fluorescent)

Answer 1

(A)-Light-Bulb, Automobile Engine, Power Plant, Electric Motor

Step-by-step explanation:

To get the least efficient to the most efficient the chart below explains how to the get it

Incandescent light bulb-5%

Florescent light bulb-20%

Electric motor-90%

Power plant-35%

Automobile engine-25%

Home oil furnace-80%