Hot Bulb Efficiency

• 100%

• 80%

• 40%

• 10%

A lightbulb with efficiency of 10% would be

• efficient

• inefficient

Tags

NGSS.HS-ETS1-3

• 100%

• 80%

• 40%

• 20%

Tags

NGSS.HS-PS3-1

• 100%

• 50%

• 40%

• 20%

Tags

NGSS.HS-PS3-4

• 100%

• 10%

• 40%

• 20%

• 85%

• 10%

• 40%

• 20%

Tags

NGSS.HS-PS3-1

• 13.33%

• 14%

• 20%

• 21%

Tags

NGSS.HS-PS3-4

• It is a summary of all the energy transfers taking place in a process.

• It is a summary of all the directions energy moves in a process.

This diagram shows what happens in an old style filament light globe. How much energy has been used to produce light?

• 110 J

• 100 J

• 10 J

• 90 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

This diagram shows what happens in an old style filament light globe. How much energy has been wasted as heat?

• 110 J

• 100 J

• 10 J

• 90 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4