Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) In the ideal double-slit experiment, when a glass-plate (refractive index 1.5) of thickness t is introduced in the path of one of the interfering beams (wavelength `lambda`) the intensity at the position where the central maximum occurred previously remains unchanged. The minimum thickness of the glass-plate is - Sarthaks eConnect

In the ideal double-slit experiment, when a glass-plate (refractive index 1.5) of thickness t is introduced in the path of one of the interfering beams (wavelength `lambda`) the intensity at the position where the central maximum occurred previously remains unchanged. The minimum thickness of the glass-plate is

In the ideal double-slit experiment, when a glass-plate (refractive index 1.5) of thickness t is introduced in the path of one of the interfering beams (wavelength `lambda`) the intensity at the position where the central maximum occurred previously remains unchanged. The minimum thickness of the glass-plate is

A.

`2 lambda`

B.

`(2 lambda)/3`

C.

`lambda/3`

D.

`lambda`

Solution

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Best answer

Path difference due to slab should be integral multiple `lambda` or