Wave Optics questions
833 published questions with worked solutions.
- Which of the following is NOT the use of polaroid?
- When a polaroid is rotated, the intensity of light is not found to vary. The incident light may be
- Which of the following possesses dichroism?
- Which of the following polaroid is formed by stretching polyvinyl alcohol by the stress?
- Polaroids are used to control the intensity of light coming through windows of
- Sun glasses are polaroid because
- Two points A and B are situated at the same distance from the source of a light but in opposite direction from it. The phase...
- The radius of curvature of a plane wavefront
- Statement 1: A spherical wavefront is produced by a point source of light Statement 2: It is because the locus of all points,...
- If light travels from vacuum to water, its wavelength
- According to Huygens, medium through which light waves travel is
- A spherical wavefront propagating in a medium will change into
- A glass slab of thickness 4 cm contains the same number of waves as X cm of water column when both are transversed by the same...
- The refractive index of piece of glass is 1.5 and it accommodates as many waves accommodated in 18 cm width of water column. If...
- A glass slab of thickness 8 cm contains the same number of waves as 10 cm of water, when the same monochromatic light transverses...
- A light wave in air enters a medium of refractive index 4 3 . If the wave number of light in air is 3 10^ 6 /m, then the wave...
- The time taken by the sunlight to penetrate 3 mm glass slab ( =1.5) is
- Unpolarized light falls on two polarizing sheets placed one on top of the other. What must be the angle between the...
- When unpolarised light is incident on a plane glass at Brewster's angle, then which of the following statements is correct?
- When the angle of incidence on a material is 60^ , the reflected light is completely polarized. The velocity of the refracted ray...
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