Question

K. Numerical Problems.
Inian and Ezhilan argue about the light
year. Inian tells that it is 9.46 x 10" m
and Ezhilan argues that it is 9.46 % 102 km.
Who is right? Justify your answer.​

Answer 1

Answer:

It's tough

Explanation:

What is the photoelectric effect? Light with energy above a certain point can be used to knock electrons loose, freeing them from a solid metal surface, according to Scientific American. Each particle of light, called a photon, collides with an electron and uses some of its energy to dislodge the electron