AIIMS2005Physics-Optics
AIIMS 2005 Physics Interference MCQ Question
Type: MCQ-conceptual-Medium-Class 12
When exposed to sunlight, thin films of oil on water often exhibit brilliant colours due to the phenomenon of
A
interference
B
diffraction
C
dispersion
D
polarisation
Correct Answer
Option A
Detailed Explanation
The colour in the oil film is formed due to interference of sunlight where the colour of the film will depend upon the thickness and the angle of inclination.
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