Which of the following statements are valid in the far-field Fraunhofer regime of diffraction, again using the same definitions for the aperture screen and detector screen position vectors? Select one or more: Oi. The phase difference between rays coming from the aperture screen can be assumed to be constant across the detector screen. ii. The size of the apertures are much smaller than the wavelength of the light. Oiii. The length of the x-vector () is much larger than that of the z-vector (Z). Oiv. The detector distance D is much larger than the size of the aperture screen.
Which of the following statements are valid in the far-field Fraunhofer regime of diffraction, again using the same definitions for the aperture screen and detector screen position vectors? Select one or more: Oi. The phase difference between rays coming from the aperture screen can be assumed to be constant across the detector screen. ii. The size of the apertures are much smaller than the wavelength of the light. Oiii. The length of the x-vector () is much larger than that of the z-vector (Z). Oiv. The detector distance D is much larger than the size of the aperture screen.
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Transcribed Image Text:Which of the following statements are valid in the far-field Fraunhofer regime of diffraction, again using the same definitions for the aperture screen and detector screen position vectors?
Select one or more:
Oi. The phase difference between rays coming from the aperture screen can be assumed to be constant across the detector screen.
O ii. The size of the apertures are much smaller than the wavelength of the light.
O iii. The length of the x-vector (l) is much larger than that of the z-vector (Z).
Oiv. The detector distance D is much larger than the size of the aperture screen.
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