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BPSC Prelims 2021 General 📅 30 Sep, 2022

When a soap film on the water is seen in the daytime, it shows beautiful colours. This phenomenon is due to

A
diffraction of light
B
refraction of light
C
polarization of light
D
interference of light
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BPSC Prelims
2021 • 30 Sep, 2022 • General
When a soap film on the water is seen in the daytime, it shows beautiful colours. This phenomenon is due to
Correct Answer
See Explanation
उपर्युक्त में से कोई नहीं/ उपर्युक्त में से एक से अधिक...
Ref/Book : The colours in a soap bubble or oil film are caused by the interference of light waves reflected from the top and bottom surfaces of the thin film.
Ref. Subject साबुन के बुलबुले या तेल की फिल्म में रंग पतली फिल्म की ऊपरी और निचली सतहों से परावर्तित प्रकाश तरंगो
Chapter Science
Ref. Topic NCERT
Pg. No Physics
💡 Analysis & Explanation
Introduction ▼
उपर्युक्त में से कोई नहीं/ उपर्युक्त में से एक से अधिक
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