Question

umu у
22. A spectral line of wavelength 4000 Å in the
spectrum of light from a star is found to be
displaced from its normal position towards the
red end of the spectrum by an amount 1 Å. What
is the velocity of the star in the line of sight?
[Ans. 7.5 x 104 ms-1, moving away]​

Answer 1

Answer:

teeh4yhfjeyjfkuwot3gy4hhu

unedkforkfwkthvoejerh kvvk zfjdtkdk hkfkhdkyc hxkgxyl dyiodkydou oyxkhfylc kyxykclh jlflhxh lhckxhhgxkxi kydoufluflud llyxflyditd lhckhdoy hkddkud kyxdkyxkyd oydhkchf oydbfyooxx yodkydaruxkuts

idoydi6d

sorry I have a point

Answer 2

Answer:

ਢਾਹੀਂ ਮਾਰ ਮੁਕਾਇਆ ਸਾਨੂੰ ਨੀ ਆਉਣਾ ਹੈ ਇਹ ਅੱਖਰ ਬਟਰ ਚਿਕਨ ਮਲਾਈ ਕੋਫਤਾ