Wave Optics questions
833 published questions with worked solutions.
- The time taken by the sunlight to penetrate 3 mm glass slab is ( = 1.5)
- A glass slab of thickness 8 cm contains the same number of waves as 10 cm of water, when the same monochromatic light transverses...
- Air has refractive index 1.0003. The thickness of air column, which will have one more wavelength of yellow light (6000 Å) than...
- 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...
- A glass slab of thickness 10 cm contains same number of waves as 12.5 cm of liquid when monochromatic wave traverse through. If...
- The reciprocal of number of waves per unit length in a beam of light is equal to:
- Green light of wavelength 5460° is incident on an air and glass interface. If refractive index of glass is 1.5, the wavelength in...
- A beam of monochromatic blue light of wavelength 4200 Å in air travels in water ( = 4/3). Its wavelength in water will be
- A glass slab of thickness 4 cm contains the same number of wave as 5 cm of water. When both are traversed by the same...
- Light of wavelength in air enters a medium of refractive index . Two points in this medium lying along a path of light are at a...
- The ratio of width of incident wavefront in air and refracted wavefront in a medium is 0.8. If the angle of incidence is 45^ ,...
- The angle of polarisation for a transparent medium
- The phenomenon of polarisation of light can be explained by
- When a polaroid is rotated, the intensity of light is not found to vary. The incident light may be
- The polarisation of an electromagnetic wave is determined by
- Which light is partially polarised when light is incident on a transparent medium at the polarising angle?
- The plane of vibration and the plane of polarisation of a beam of light
- In plane polarised light the plane of vibration and plane of polarisation are:
- Ordinary light is
- An unpolarised beam of transverse waves is one whose vibrations
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