subject
Physics, 22.10.2021 22:20 ijohnh14

the filament of a light bulb operates at 2,000 K. It has diameter of 0.80mm and is made of metal of emissivity o.50. What length of the filament is needed if the power of the bulb is 100w

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:50, 200052
A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp
Answers: 1
image
Physics, 22.06.2019 11:20, ashtonbillups
More solar radiation is absorbed by earth’s surface than by
Answers: 1
image
Physics, 22.06.2019 12:00, ameliaxbowen7
Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?
Answers: 1
image
Physics, 22.06.2019 14:40, jesus3426
Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion
Answers: 2
You know the right answer?
the filament of a light bulb operates at 2,000 K. It has diameter of 0.80mm and is made of metal of...

Questions in other subjects:

Konu
Mathematics, 07.07.2019 17:00
Konu
Mathematics, 07.07.2019 17:00