Top Posters
Since Sunday
L
3
d
3
y
3
a
3
n
3
d
3
e
3
d
3
c
3
p
3
M
3
a
3
Home Q & A Board Science-Related Homework Help Physics
New Topic  
imrubd imrubd
wrote...
Go to Answer
Posts: 5
Rep: 0 0
10 years ago
Water absorbs microwave radiation of wavelength of 3mm. How many photons are needed to raise the temperature from 25 to 75 celsius degrees in a microwave oven, using this radiation? The specific heat of water: 4.184j/g celsius.

The correct answer is: 7.9x10^26 photons.
Thank you for your help!
Read 297 times
1 Reply
Replies
Answer accepted by topic starter
imranrocksimranrocks
wrote...
#1
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1156 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 261
  
 984
  
 280
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436
Previous poll results: Do you trust social media networks with protecting your privacy?