Asked by Oscar
A star is observed from two positions of Earth in its orbit, in summer and winter. Which of these is the best method to calculate the approximate distance of the star from Earth?
measure the parallax and use it in calculations
measure the red shift of emitted light and use it in calculations
use doppler effect to calculate the shift in light traveling from star to Earth in winter
use doppler effect to calculate the shift in light traveling from star to Earth in summer
is it a pls help me
measure the parallax and use it in calculations
measure the red shift of emitted light and use it in calculations
use doppler effect to calculate the shift in light traveling from star to Earth in winter
use doppler effect to calculate the shift in light traveling from star to Earth in summer
is it a pls help me
Answers
Answered by
Damon
http://lcogt.net/spacebook/parallax-and-distance-measurement/
Answered by
Kaitlin
A. Measure the parallax and use it in calculations
Answered by
tracyminajj
lui bag, yeah you know its full of them racks..... DAYUUUMMMM
Answered by
DreamStan
hell yea Lil crip. I been pimpin in these streets daddy!!!!!!!
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