In a double slit experiment, at a certain point on the screen the path difference between the two interfering waves is 1/8 th of a wavelength. The ratio of the intensity of light at that point to that at the centre of a bright fringe is:

Optics: JEE Main 2020 Physics question

JEE Main 2020 · 8 Jan, Evening shift · Q8430

JEE Main 20208 Jan, Evening shiftPhysicsMediumOptics190× since 2002

In a double slit experiment, at a certain point on the screen the path difference between the two interfering waves is

{1 \over 8}

th of a wavelength. The ratio of the intensity of light at that point to that at the centre of a bright fringe is :

JEE Main 2020 · 8 Jan, Evening shift · Q8430

JEE Main 20208 Jan, Evening shiftPhysicsMediumOptics190× since 2002

In a double slit experiment, at a certain point on the screen the path difference between the two interfering waves is

{1 \over 8}

th of a wavelength. The ratio of the intensity of light at that point to that at the centre of a bright fringe is :