A 19th century lab technician is testing possible metals for bulb filaments. A tantalum filament with a surface area of 0.370 mm2 and an emissivity of 0.965 radiates 0.80 W of light. Determine the filament's temperature (in K). The melting point for tantalum is 3269 K.
Answers: 3
Physics, 22.06.2019 03:00
The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f
Answers: 2
Physics, 22.06.2019 11:00
Which of the following are guidelines to follow for obtaining accurate observations
Answers: 2
Physics, 22.06.2019 12:00
The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?
Answers: 1
A 19th century lab technician is testing possible metals for bulb filaments. A tantalum filament wit...
Chemistry, 05.09.2020 22:01
Chemistry, 05.09.2020 22:01
Social Studies, 05.09.2020 22:01
Mathematics, 05.09.2020 22:01
Mathematics, 05.09.2020 22:01
Mathematics, 05.09.2020 22:01
Mathematics, 05.09.2020 22:01