wave-optics

Related Questions

• The light of wavelength 6328 Å is incident on a slit of width 0.2 mm perpendicularly, the angular width of central maxima will be

  ---

• The two slits at a distance of 1 mm are illuminated by the light of wavelength $6.5 \times {10^{ - 7}}m$. The interference fringes are observed on a screen placed at a distance of 1m. The distance between third dark fringe and fifth bright fringe will be

  ---

• Refractive index of material is equal to tangent of polarising angle. It is called

  ---

• Light waves producing interference have their amplitudes in the ratio 3 : 2. The intensity ratio of maximum and minimum of interference fringes is

  ---

• In an interference experiment, third bright fringe is obtained at a point on the screen with a light of 700 nm. What should be the wavelength of the light source in order to obtain 5th bright fringe at the same point

  ---