Wave Optics questions
833 published questions with worked solutions.
- A screen is placed 2 m away from the single narrow slit. Calculate the slit width if the first minimum lies 5 mm on either side...
- A fringe-width of a certain interference pattern is 0.002 cm. What is the distance of 7^ th dark fringe from centre? [MHT-CET...
- The light of wavelength 6284 Å is incident on a slit of width 0.2 mm perpendicularly. The distance between slit and screen is 1...
- In Young's double slit experiment, the light of wavelength 4700 Å is used and fringes are observed. If light of wavelength 6580Å...
- For obtaining maximum contrast between the bright and dark fringes in an interference patter, the intensities of two coherent...
- The slit of width a is illuminated by white light. The first minimum for red light (λ = 6500Å) will fall at =30^0 when 'a' will...
- In an interference pattern 16^ th order maximum corresponds to 6000Å. What order will be visible if 4800Å is used? [MHT-CET 2019]
- In Young's double slit experiment, the wavelength of light used is 'λ'. The intensity at a point is 'I', where the...
- In Young's double slit experiment the slit width is 1 mm, the distance between slit and screen is 2 m. Monochromatic light of 600...
- In Young's double slit experiment, the two slits are separated by 0.2 mm and the distance between the slits and the screen is 0.8...
- Light waves from two coherent sources arrive at two points on a screen with path difference of 'zero' and 2 . The ratio of...
- Two beams of light of intensities 'I' and '4I' produce interference pattern on a screen. The phase difference between the beams...
- Diffraction pattern is obtained using light sources of wavelength 5896Å, what will happen if light source is replaced by light of...
- In a Young's double slit experiment, the intensity at a point, where the path difference is 6 is 'I'. If 'I_0' is the maximum...
- The interference pattern is obtained with two coherent light sources of intensity ratio 'n'. The ratio ( I_ max -I_ min I_ max...
- In a bi-prism experiment, when light of wavelength 6300Å is used, the fringe width is 0.45 mm. With the same setting, when source...
- In an interference experiment, the phase difference between the waves reaching a dark point is [MHT-CET 2014]
- In single slit diffraction experiment, first minimum observed for wavelength ' _1' coincides with first maximum obtained using...
- In Young's double slit experiment, 30 fringes are obtained in the field of view when wavelength of light 4000Å is used. If we use...
- In the single slit diffraction, the distance between plane of slit and screen is 1 m. The width of the slit is 0.7 mm and...
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