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18-11-2019
Physics

contestada

an incandescent lightbulb has an efficiency of 2.1% and a power of 60 w. how much light energy does the lighbulb produce in 1 second

Respuesta :

MathPhys MathPhys

18-11-2019

Explanation:

Power output of the bulb:

0.021 × 60 W = 1.26 W

Energy produced by the bulb in 1 second:

E = Pt

E = (1.26 W) (1 s)

E = 1.26 J

Round as needed.

Answer Link

kaavyayal kaavyayal

31-07-2022

Answer:

E = 1.26 J

Explanation:

Answer Link

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