help needed to sort out number of atoms/sec

Status
Not open for further replies.

athar_s

Newbie level 3
Joined
Sep 20, 2005
Messages
4
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,311
Solution needed for the following question

Determine the no. of atoms/sec that must make a stimulated emission transition in a master/laser device if it is to have a power of one watt at
a.)Frequency=3000MHZ
b.)λ=10µm
c.)λ=500nm

answers
a.)5*10^23
b.)5*10^19
c.)2.5*10^-6
 

seems like a homework question?
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…