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Both in interference and diffraction phenomena, alternate dark and bright fringes are obtained on screen I) generally fringe width is same in interference and not same in diffraction II) the central fringe in interference has maximum brightness and the intensity gradually decreases on either side III) in interference the intensity of all bright fringes is same IV) both the phenomena are produced from same coherent sources.

Answer» <html><body><p>I only<br/>I and <a href="https://interviewquestions.tuteehub.com/tag/ii-1036832" style="font-weight:bold;" target="_blank" title="Click to know more about II">II</a> <br/>I, II and IV<br/>I, <a href="https://interviewquestions.tuteehub.com/tag/iii-497983" style="font-weight:bold;" target="_blank" title="Click to know more about III">III</a> and IV</p>Answer :D</body></html>


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