A parallel beam of white of white light falls on a thin film whose refractive index is 1.33. If angle of incidence is `52^(@)` then thickness of the film for the reflected light to be coloured yellow `(lambda=6000Å)` most intensively must be :A. `14 (2n + 1)m`B. `1.4(2n + 1)m`C. `0.14(2n + 1)m`D. `142(2n+1)m`

A parallel beam of white of white light falls on a thin film whose ref

1.	A parallel beam of white of white light falls on a thin film whose refractive index is 1.33. If angle of incidence is `52^(@)` then thickness of the film for the reflected light to be coloured yellow `(lambda=6000Å)` most intensively must be :A. `14 (2n + 1)m`B. `1.4(2n + 1)m`C. `0.14(2n + 1)m`D. `142(2n+1)m`
Answer» Correct Answer - C

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