Home Physics Wave and Sound Interference and Superposition of Waves What is the minimum thickness of a soap bubb…
Physics Wave and Sound Interference and Superposition of Waves MCQ (Single Correct)

What is the minimum thickness of a soap bubble needed for constructive interference in reflected light if the light incident on film is of wavelength 900 nm. Refractive index of film is 1.5

A
100 nm
B
150 nm
C
200 nm
D
250 nm

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The correct answer is:
B

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