A wave in a string has an amplitude of 2cm. The wave travels in the positive direction
A wave in a string has an amplitude of 2cm. The wave travels in the positive direction of x- axis…
8 years ago
Questions
The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters
The wave described by y = 0.25 sin (10 2πx - 2πt), where x and y are in meters and…
8 years ago
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…
8 years ago
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…
8 years ago
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…
8 years ago
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…
8 years ago
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…
8 years ago
If seperation between screen and source is increased by 2%. What would be the effect
If seperation between screen and source is increased by 2%. What would be the effect on the intensity? Options (a)…
8 years ago
A single slit Fraunhogger diffraction pattern is formed with white light.
A single slit Fraunhogger diffraction pattern is formed with white light. For what wavelength of light the third secondary maximum…
8 years ago
In Young’s double slit experiment with sodium vapour lamp of wavelength
In Young's double slit experiment with sodium vapour lamp of wavelength 589 nm and the slits 0.589 mm apart, the…
8 years ago