Questions tagged 'Diffraction of Light'

• A slit of width a is illuminated by white light. For red light ($\lambda$ = 6500 Å), the first minima is obtained at $ heta = {30^o}$. Then the value of a will be
  Category: wave-optics | Tags: Diffraction of Light
• 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
  Category: wave-optics | Tags: Diffraction of Light
• The bending of beam of light around corners of obstacles is called
  Category: wave-optics | Tags: Diffraction of Light
• The penetration of light into the region of geometrical shadow is called
  Category: wave-optics | Tags: Diffraction of Light
• A slit of size 0.15 cm is placed at 2.1 m from a screen. On illuminated it by a light of wavelength $5 \times 10^{–5}$ cm. The width of central maxima will be
  Category: wave-optics | Tags: Diffraction of Light
• A diffraction is obtained by using a beam of red light. What will happen if the red light is replaced by the blue light
  Category: wave-optics | Tags: Diffraction of Light
• What will be the angle of diffracting for the first minimum due to Fraunhoffer diffraction with sources of light of wave length 550 nm and slit of width 0.55 mm
  Category: wave-optics | Tags: Diffraction of Light
• Angular width ($\beta$) of central maximum of a diffraction pattern on a single slit does not depend upon
  Category: wave-optics | Tags: Diffraction of Light
• A single slit of width 0.20 mm is illuminated with light of wavelength 500 nm. The observing screen is placed 80 cm from the slit. The width of the central bright fringe will be
  Category: wave-optics | Tags: Diffraction of Light
• Yellow light is used in single slit diffraction experiment with slit width 0.6 mm. If yellow light is replaced by X-rays then the pattern will reveal
  Category: wave-optics | Tags: Diffraction of Light

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