Last Updated On 16-03-2023 - By Jeesha Sara
The 
line of singly ionized calcium has a wavelength of 
as measured on earth. In the spectrum of one of the observed galaxies, this spectral line is located at 
. The speed with which the galaxy is moving away from us, will be
a)
b)
c)
d)
None of these
The line of singly ionized calcium has a wavelength of as measured on earth. In the spectrum of one of the observed galaxies, this spectral line is located at . The speed with which the galaxy is moving away from us, will be
a)
b)
c)
d)
None of these
Question ID - 150098 :-
The line of singly ionized calcium has a wavelength of as measured on earth. In the spectrum of one of the observed galaxies, this spectral line is located at . The speed with which the galaxy is moving away from us, will be
a)
b)
c)
d)
None of these
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The |
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a) |
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b) |
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c) |
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d) |
None of these |
Next Question :
Two coherent sources 
and 
are separated by a distance four times the wavelength 
of the source. The sources lies along 
axis whereas a detector moves along 
axis. Leaving the origin and far off points the number of points where maxima are observed is
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