Wave Optics questions
833 published questions with worked solutions.
- The deviation produced when light wave is incident on a denser medium with an angle of incidence equal to polarising angle is 24^...
- A light has amplitude A and angle between analyser and polarizer is 60^ . Light reflected by analyser has amplitude
- _a and _m are the wavelengths of a beam of light in air and medium respectively. If i_p is the polarizing angle, the correct...
- A clear sheet of polaroid is placed on top of a similar sheet so that their axes make an angle of ^ -1 ( 4 5 ) with each other....
- A beam of unpolarised light having flux 10^ -2 watt falls normally on a polariser of cross sectional area 3 10^ -4 m^2 . The...
- Unpolarised light of intensity 32 W ,m^ -2 passes through three polarisers such that the transmission axis of the last polariser...
- On a hot summer night, the refractive index of air is smallest near the ground and increases with height from the ground. When a...
- Statement 1: If light is polarised by reflection, then the angle between reflected and refracted ray is 180^ Statement 2:...
- A lens having focal length f gives Fraunhoffer type diffraction pattern of a slit having width a. If wavelength of light is , the...
- When a plane wavefront is incident on a double convex lens, the refracted wavefront is
- For passage of monochromatic beam of light in a medium of refractive index 1.5, the plane wavefront makes an angle of 60^ with...
- Statement 1: Stars are often photographed with the help of telescope fitted with a blue filter Statement 2: Blue filter transmits...
- Statement 1: If is the angle between the planes of transmission of two analysers then the intensity of emergent light is...
- A mixture of plane polarised and unpolarised light falls normally on a polarizing sheet. On rotating the polarizing sheet about...
- Ordinary light incident on a glass slab at the polarising angle suffers a deviation of 34^ . The value of the angle of refraction...
- Wave theory of light is not initially accepted because
- Which of the following generates a plane wavefront?
- A wavefront is
- Which of the following statement(s) is/are correct? I. A point source emitting waves uniformly in all directions. II. In...
- The idea of secondary wavelets for the propagation of a wave was first given by
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