Wave Optics questions
833 published questions with worked solutions.
- For a parallel beam of monochromatic light of wavelength ' ', diffraction is produced by a single slit whose width 'a' is of the...
- In a diffraction pattern due to a single slit of width 'a', the first minimum is observed at an angle 30^ when light of...
- Young's double slit experiment is first performed in air and then in a medium other than air. It is found that 8^ th bright...
- Unpolarised light is incident from air on a plane surface of a material of refractive index ' '. At a particular angle of...
- In Young's double slit experiment the separation d between the slits is 2 mm, the wavelength of the light used is 5896 Å and...
- In a double slit experiment, when light of wavelength 400 nm was used, the angular width of the first minima formed on a screen...
- A diffraction pattern is obtained using a beam of red light. If red light is replaced by blue light then
- The intensity ratio of the maxima and minima in an interference pattern produced by two coherent sources of light is 9:1. The...
- Two points separated by a distance of 0.1 mm can just be seen in microscope when light of wavelength 6000 A is used. If the light...
- The intensity of light coming from one of the slits in Young's double slit experiment is double the intensity from the other...
- In a Young's double slit experiment, the source is white light. One of the holes is covered by a red filter. In this case
- The telescopes, for a given wavelength the objectives with large aperture are used for
- A screen is placed at 50 cm from a single slit, which is illuminated with light of wavelength 600 nm. If separation between the...
- In Young's double slit experiment using monochromatic light of wavelength ' ', the intensity of light at a point on the screen...
- The path difference between two waves Y_1 = a_1 ( t - 2 x ) and Y_2 = a_2 ( t - 2 x + ) is
- In an interference experiment, the n^ th bright fringe for the light of wavelength _1 (n=0, 1, 2, 3...) coincides with the m^ th...
- A single slit diffraction pattern is formed with light of wavelength 6195 A . The second secondary maximum for this wavelength...
- When wavefronts pass from denser medium to rarer medium, the width of the wave front
- A parallel beam of light of intensity I_0 is incident on a glass plate, 25% of light is reflected by upper surface and 50% of...
- A single slit of width d is illuminated by violet light of wavelength 400 nm and the width of the diffraction pattern is measured...
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