On a rainy day, small oil films on water show brilliant colours. This

1.	On a rainy day, small oil films on water show brilliant colours. This is due to
Answer» <html><body><p> interference</p><br/><br/><p>On a rainy day, small <a href="https://interviewquestions.tuteehub.com/tag/oil-1129840" style="font-weight:bold;" target="_blank" title="Click to know more about OIL">OIL</a> films on water show brilliant <a href="https://interviewquestions.tuteehub.com/tag/colours-922482" style="font-weight:bold;" target="_blank" title="Click to know more about COLOURS">COLOURS</a>. This is due to Interference.<br/>Interference is a phenomenon in which two waves superimpose to form a <a href="https://interviewquestions.tuteehub.com/tag/resultant-1187362" style="font-weight:bold;" target="_blank" title="Click to know more about RESULTANT">RESULTANT</a> wave of <a href="https://interviewquestions.tuteehub.com/tag/greater-476627" style="font-weight:bold;" target="_blank" title="Click to know more about GREATER">GREATER</a>, <a href="https://interviewquestions.tuteehub.com/tag/lower-1080637" style="font-weight:bold;" target="_blank" title="Click to know more about LOWER">LOWER</a> or same amplitude.</p></body></html>

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