A star emitting light of wavelength 
is moving away from the earth with a speed of 
. The wavelength of light observed on earth will
(
is the speed of light)
a)
Decrease by 
b)
Increase by 
c)
Decrease by 
d)
Increase by 
A star emitting light of wavelength is moving away from the earth with a speed of . The wavelength of light observed on earth will
( is the speed of light)
a)
Decrease by
b)
Increase by
c)
Decrease by
d)
Increase by
Question ID - 150123 | SaraNextGen Top Answer
A star emitting light of wavelength is moving away from the earth with a speed of . The wavelength of light observed on earth will
( is the speed of light)
a)
Decrease by
b)
Increase by
c)
Decrease by
d)
Increase by
|
A star emitting light of wavelength ( |
|||
|
a) |
Decrease by |
b) |
Increase by |
|
c) |
Decrease by |
d) |
Increase by |
1 Answer
127 votes
Answer Key / Explanation : (d) -
|
(d)
So the increased wavelength of light is observed |
127 votes
Answer Link
127