Register
How many photons with 10 ev are required to produce 20 joules of energy?
8.9k views
0 votes
How many photons with 10 ev are required to produce 20 joules of energy?

User Onurmatik
by
8.0k points

1 Answer

6 votes
1 joule = 6,242e+18ev

20 joule = 20 joule *6,242e+18 ev/joule =1,248e+20 ev

1,248e+20 ev / (10 ev / photon) =1,248e+19 photons.



User Andrei Cusnir
by
7.8k points
← Prev Question Next Question →

Related questions

User Stibu
asked Sep 7, 2018 39.8k views
How many photons with 10 ev are required to produce 20 joules of energy?
Stibu asked Sep 7, 2018
by Stibu
7.8k points
1 answer
3 votes
39.8k views
User ClaudiaR
asked Aug 24, 2018 51.9k views
How many photons with 10 ev are required to produce 20 joules of energy?
ClaudiaR asked Aug 24, 2018
by ClaudiaR
7.7k points
1 answer
2 votes
51.9k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!