Top Posters
Since Sunday
2
g
1
D
1
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Chery Chery
wrote...
Go to Answer
Posts: 3587
Rep: 26 1
7 years ago
A 2.4 x 1017 Hz laser emits a 3.5-μs pulse that is 5.0 mm in diameter. The average energy density in the beam is   What average power is emitted by this laser? (c = 3.0 × 108 m/s, μ0 = 4π × 10-7 T ∙ m/A, ε0 = 8.85 × 10-12 C2/N ∙ m2)  
A) 3.8 kW
B) 7.7 kW
C) 12 kW
D) 15 kW
E) 19 kW
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 1433 times
3 Replies
Replies
Answer verified by a subject expert
noreyaganoreyaga
wrote...
#1
Top Poster
Posts: 650
Rep: 123 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.

Related Topics

Chery Author
wrote...
#2
7 years ago
Looked all over the internet for this, thank you for answering correctly
wrote...
#3
4 years ago
Thanks for the help!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1000 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 4236
  
 16348
  
 505