Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
einsteindude einsteindude
wrote...
Go to Answer
Posts: 5058
Rep: 29 1
9 years ago
Talk-radio station KOOK is at approximately 90 megahertz on the radio dial. This means that KOOK broadcasts
A) a sound wave whose frequency is 90 vibrations/second.
B) an electromagnetic wave whose wavelength is 90 × 106 vibrations per second.
C) an electromagnetic wave whose frequency is 90 × 106 vibrations/second.
D) an electromagnetic wave whose frequency is 90 vibrations/second.
E) a sound wave whose frequency is 90 × 106 vibrations/second.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
Read 324 times
1 Reply
Replies
Answer accepted by topic starter
mel!811mel!811
wrote...
#1
Top Poster
Posts: 2794
Rep: 389 0
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1246 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 263
  
 138
  
 880
Your Opinion
Where do you get your textbooks?
Votes: 372
Previous poll results: What's your favorite funny biology word?