menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
How many photons are produced in a laser pulse of 0.186J at 663nm
asked
Dec 8, 2021
210k
views
0
votes
How many photons are produced in a laser pulse of 0.186J at 663nm
Chemistry
college
List
asked
by
List
9.2k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
1
vote
The answer is: 6.20x10^18 photons
Faouzi FJTech
answered
Dec 13, 2021
by
Faouzi FJTech
8.1k
points
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Feb 12, 2024
195k
views
The wavelength of a laser pointer is reported to be 663NM what is the frequency?
Mahin Khan
asked
Feb 12, 2024
by
Mahin Khan
8.8k
points
Chemistry
college
1
answer
4
votes
195k
views
asked
Aug 25, 2021
216k
views
It requires 2,500 joules to raise a certain amount of water (c = 4.186J/g°C) from 20.0°C to 65.0°C. What is the mass of the water that is being heated? a 80 g b 138 c 40 g d 158 g
Isaac Wasserman
asked
Aug 25, 2021
by
Isaac Wasserman
8.3k
points
Chemistry
middle-school
2
answers
5
votes
216k
views
asked
Dec 10, 2021
122k
views
It requires 2,500 joules to raise a certain amount of water (c = 4.186J/g°C) from 25.0°C to 55.0°C. What is the mass of the water that is being heated? O20g O17g O80g O15g
Louis Amoros
asked
Dec 10, 2021
by
Louis Amoros
7.6k
points
Chemistry
middle-school
1
answer
5
votes
122k
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
Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org