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Oil or soap film when in daylight appears coloured because of ?
Question 1:
Oil or soap film when in daylight appears coloured because of ?
A.
reflection
B.
interference .
C.
refraction
D.
surface energy .
These questions are from this test. Would you like to take a practice test?
Practice Physics Online Test 1 | Englishfreetest.com
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10 questions
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