To demonstrate the phenomena of interference, we require
(1) Two sources which emit radiation of the same frequency
(2) Two sources which emit radiation of nearly the same
frequency
(3) Two sources which emit radiation of the same frequency
and have a definite phase relationship
(4) Two sources which emit radiation of different wavelengths
Answer / ali
( 3 ) Two sources which emit radiation of the same frequency
and have a definite phase relationship
| Is This Answer Correct ? | 28 Yes | 2 No |
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sir/madam, I am appearing for railway recruitment board 'Assisstant Locopilot' i request you to please send last 8 years along with syllabus
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Railway Recruitment Board, (Bangalore) (Goods Guards Recruitment Exam) June 2004 Question Papers
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