Wave Optics questions
833 published questions with worked solutions.
- In Young's double slit experiment, when light of wavelength 600 nm is used, 18 fringes are observed on the screen. If the...
- In the diffraction pattern, the first maximum is at 30^o when a monochromatic light of wavelength ' ' is incident on a slit of...
- To improve the resolving power of a compound microscope we should
- In diffraction experiment from single slit, the angular width of the central maxima does NOT depend upon
- In a biprism experiment, the distance between 4th and 13th bright band on the same side is 'y' when light of wavelength 6000 A is...
- In an interference experiment, the mth bright fringe for light of wavelength _1 coincides with the nth dark fringe for light of...
- Light of wavelength 580 nm is incident normally on a slit of width 'a'. The distance between slit and screen is 2.5 m and the...
- According to Huygen's wave theory of light, which one of the following statements is not correct?
- The two coherent sources produce interference with intensity ratio 'b'. In the interference pattern, the ratio I_ max + I_ min I_...
- In Young's double slit experiment, in an interference pattern, a minimum is observed exactly in front of one slit. The distance...
- Interference fringes are produced on the screen by using two light sources of intensities I and 9I. The phase difference between...
- In a single slit diffraction pattern, the distance between the plane of the slit and screen is 1.3 m. The width of the slit is...
- A ray of light from a monochromatic point source of light is incident at a point on the screen. If a thin mica film of thickness...
- Two polaroids are placed in the path of unpolarised beam of intensity 'I_0' such that no light is emitted from the second...
- In a Young's double slit experiment wavelength of light used is 6000 , . The first order maxima and tenth order maxima fall at...
- Assuming human pupil to have radius of 0.25 cm and comfortable viewing distance of 25 cm, the minimum separation between the two...
- In a single slit diffraction pattern, identify the incorrect statement from the following.
- In Young's double slit experiment, the intensity of light at a point on the screen where the path difference is is 'I'. The...
- In Young's double slit experiment the wavelength of light used is 6000 A , the screen is 40 cm from the slits and the fringe...
- Let the speed of light and the polarising angle for a given medium be 'V' and 'i_p' respectively. The relation between them is (C...
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