× Didn't find what you were looking for? Ask a question
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
New Topic  
Arroyo21 Arroyo21
wrote...
Posts: 571
Rep: 0 0
6 years ago
A ___________ has a few million light-sensitive diodes in an array typically about a half-inch square.
 
  a. photometer
  b. charge-coupled device
  c. spectrograph
  d. photographic plate
  e. grating

Question 2

Why does a filtergram reveal details in higher layers of the solar atmosphere?
 
  What will be an ideal response?

Question 3

Astronomers build optical telescopes on tops of mountains because
 
  a. there is less air to dim the light.
  b. the seeing is better.
  c. CCDs work better with a beautiful mountain view.
  d. All of the choices are correct.
  e. there is less air to dim the light and the seeing is better.

Question 4

What does the granulation tell us about the layers below the photosphere?
 
  What will be an ideal response?
Read 40 times
1 Reply
Replies
Answer verified by a subject expert
berrytartsberrytarts
wrote...
Top Poster
Posts: 520
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Arroyo21 Author
wrote...

6 years ago
Just got PERFECT on my quiz
wrote...

Yesterday
This site is awesome
wrote...

2 hours ago
Brilliant
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1046 People Browsing
Related Images
  
 286
  
 203
  
 93