Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
Home Q & A Board Science-Related Homework Help Physics
New Topic  
mich mich
wrote...
Go to Answer
Posts: 17
Rep: 0 0
11 years ago
If a 60W light bulb in a bedside lamp is only 20 percent efficient in converting electric energy into light en?
if a 60W light bulb in a bedside lamp is only 20 percent efficient in converting electric energy into light energy, how much joules of light energy does the light bulb produce each minute.
Read 485 times
2 Replies
Replies
Answer accepted by topic starter
ike22ike22
wrote...
#1
Posts: 33
Rep: 0 0
11 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...
#2
11 years ago
Light energy =  60 J/s * 0.20 * 60 =  720 J / min
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1730 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1089
  
 703
  
 304
Your Opinion
What's your favorite coffee beverage?
Votes: 303
Previous poll results: Who's your favorite biologist?