Question:

1. Which of the following is true about the Joly Photometer?

Last updated: 7/10/2022

1. Which of the following is true about the Joly Photometer?

1. Which of the following is true about the Joly Photometer? You can use the Joly Photometer to measure the absolute brightness (in W/m² for example) of a light source. You can use it to measure the relative brightness of the two light sources. The Joly Photometer is made of a solid block of wax The Joly Photometer is complicated to build and expensive.