SaraNextGen Study App [2023-24]
Last Updated On 16-03-2023 - By Jeesha Sara

To demonstrate the phenomenon of interference we require two sources which emit radiations of

a)

Nearly the same frequency

b)

The same frequency

c)

Different wavelength

d)

The same frequency and having a definite phase relationship


Question ID - 150101 :-

To demonstrate the phenomenon of interference we require two sources which emit radiations of

a)

Nearly the same frequency

b)

The same frequency

c)

Different wavelength

d)

The same frequency and having a definite phase relationship

1 Answer
5876 Votes
3537

Answer Key : (d) -

The same frequency and having a definite phase relationship



Next Question :

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)


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