Best answer
Wasted heat
People also ask
How much energy does a light bulb use?
That鈥檚 140 kWh of energy, or $21 per year, and the bulb would likely last the entire year. What about heat? One major source of energy inefficiency in incandescent lights is heat loss.
What happens to electrical energy in an electric bulb?
– Answers In an electric bulb, The electrical energy is changed in to light energy. How this happens? This is beyond the scope of the question! Home Study Guides Science Math and Arithmetic
What type of energy is routed through a light bulb?
Electrical energy is routed through a light bulb, and some of it is converted to heat energy and light energy inside the bulb. When energy runs through a light bulb what kind of energy does the light bulb produce?
What is an incandescent light bulb?
Figure 1. An incandescent light bulb. A light bulb is an energy conversion device that converts electrical energy into light. Modern incandescent light bulbs (see Figure 1) are highly inefficient, with about 90% of the energy supplied to them being lost as heat.
