Wave Optics

Two slits in Young’s experiment have widths in the ratio 1:25. The ratio of intensity

Two slits in Young's experiment have widths in the ratio 1:25. The ratio of intensity at the maxima and minima…

At the first minimum adjacent to the central maximum of a single-slit diffraction

At the first minimum adjacent to the central maximum of a single-slit diffraction pattern, the phase difference between the Huygen's…

In a double slit experiment, the two slits are 1mm apart and the screen is placed 1 m

In a double slit experiment, the two slits are 1mm apart and the screen is placed 1 m away. A…

For a parallel beam of monochromatic light of wavelength λ diffraction is produced

For a parallel beam of monochromatic light of wavelength λ diffraction is produced by a single slit whose width a…

A beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide

A beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide and…

A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5).

A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5). When visible light is…

In Young’s experiment, the third bright band for light of wavelength 6000Å

In Young's experiment, the third bright band for light of wavelength 6000Å coincides with the fourth bright band for another…

An unpolarised beam of intensity I₀ falls on a polaroid. The intensity

An unpolarised beam of intensity I₀ falls on a polaroid. The intensity of the emergent light is Options (a) I₀/4…

In Young’s double slit experiment, a third slit is made in between the double slits.

In Young's double slit experiment, a third slit is made in between the double slits. Then Options (a) fringes of…

If the ratio of amplitude of two superposed waves is 2:1, then the ratio of maximum

If the ratio of amplitude of two superposed waves is 2:1, then the ratio of maximum intensity and minimum intensity…