half wavelength in a sentence
Examples
- When the two waves are in phase, i . e . the path difference is equal to an integral number of wavelengths, the summed amplitude, and therefore the summed intensity is maximum, and when they are in anti-phase, i . e . the path difference is equal to half a wavelength, one and a half wavelengths, etc ., then the two waves cancel and the summed intensity is zero.
- When the two waves are in phase, i . e . the path difference is equal to an integral number of wavelengths, the summed amplitude, and therefore the summed intensity is maximal, and when they are in anti-phase, i . e . the path difference is equal to half a wavelength, one and a half wavelengths, etc ., then the two waves cancel, and the summed intensity is zero.
- First, given the dual usefulness of this image, begin by imagining the circularly polarized light displayed at the top as still leaving the quarter-wave plate and traveling toward the left . Observe that had the horizontal component of the linearly polarized light been retarded by a quarter of wavelength twice, which would amount to a full half wavelength, the result would have been linearly polarized light that was at a right angle to the light that entered.
- For instance, if there is a perfect match between the load impedance " Z " load and the source impedance " Z " source = " Z " * load, that perfect match will remain if the source and load are connected through a transmission line with an electrical length of one half wavelength ( or a multiple of one half wavelengths ) using a transmission line of " any " characteristic impedance " Z " 0.
- For instance, if there is a perfect match between the load impedance " Z " load and the source impedance " Z " source = " Z " * load, that perfect match will remain if the source and load are connected through a transmission line with an electrical length of one half wavelength ( or a multiple of one half wavelengths ) using a transmission line of " any " characteristic impedance " Z " 0.