SaraNextGen Study App [2023-24]
Last Updated On 01-06-2023 - By Jeesha Sara

The  line emitted by hydrogen atom in a star is found to be red shifted by . The speed with which the star is receding from the earth is

a)

b)

c)

d)


Question ID - 150102 :-

The  line emitted by hydrogen atom in a star is found to be red shifted by . The speed with which the star is receding from the earth is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)



Next Question :

A thin film of soap solution  lies on the top of a glass plate . When visible light is incident almost normal to the plate, two adjacent reflection maxima are observed at two wavelengths 420 and 630 . The minimum thickness of the soap solution are

a)

b)

c)

d)


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