Top Posters
Since Sunday
A
6
j
6
c
5
m
5
C
5
d
5
s
5
n
4
i
4
d
4
d
4
J
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
mikael mikael
wrote...
Go to Answer
Donated
Posts: 12017
Rep: 103 2
10 years ago
A phototube has a stopping potential of  0.90 V when the cathode is illuminated with bichromatic light of 400 nm and 600 nm wavelengths. The maximum speed of the emitted photoelectrons, in SI units, is closest to: 
A) 5.6 × 105 
B) 5.3 × 105 
C) 6.2 × 105 
D) 6.6 × 105 
E) 7.5 × 105 
Read 311 times
2 Replies
Replies
Answer accepted by topic starter
padrepadre
wrote...
#1
Staff Member
Educator
Top Poster
Posts: 21609
Rep: 4541 17
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

mikael Author
wrote...
#2
Donated
10 years ago
Thanks again.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  896 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1102
  
 1664
  
 239
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 380
Previous poll results: What's your favorite funny biology word?