wave-optics

Related Questions

• A light wave is incident normally over a slit of width $24 \times {10^{ - 5}}cm$. The angular position of second dark fringe from the central maxima is 30o. What is the wavelength of light

  ---

• In Young's double slit experiment using sodium light ($\lambda$ = 5898 Å), 92 fringes are seen. If given colour ($\lambda$ = 5461 Å) is used, how many fringes will be seen

  ---

• The ratio of intensities of two waves is 9 : 1. They are producing interference. The ratio of maximum and minimum intensities will be

  ---

• Conditions of diffraction is

  ---

• A star is going away from the earth. An observer on the earth will see the wavelength of light coming from the star

  ---