1. At z=0, a circular gaussian beam is given by E = E, Exp -, where E is the electric field. (1) If the Full-Width-Half-Maximum (FWHM) width for the intensity is 100 pm, please determine the beam width w. (with units)
1. At z=0, a circular gaussian beam is given by E = E, Exp -, where E is the electric field. (1) If the Full-Width-Half-Maximum (FWHM) width for the intensity is 100 pm, please determine the beam width w. (with units)
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![1. At z=0, a circular gaussian beam is given by E = E, Exp - , where E is the electric field.
(1) If the Full-Width-Half-Maximum (FWHM) width for the intensity is 100 µm, please determine the
beam width wo (with units).
(2) If the total power of the beam is 1 W, please determine the peak electric field Eg (with units).
(x²+y"
(Hints: SS| Exp[-1²dxdy="* ]
(3) If the wavelength A is 1.55 µm and the gaussian beam propagates in the +z direction, please
determine the propagation distance Z; at which the beam width becomes doubled (wo -> 2 wo).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F12649ed6-b792-4b79-bcf1-b55fbd0b4cfa%2Fba8bba55-d5d2-4fee-9a84-a6cefc9bb932%2Fstz3zcg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. At z=0, a circular gaussian beam is given by E = E, Exp - , where E is the electric field.
(1) If the Full-Width-Half-Maximum (FWHM) width for the intensity is 100 µm, please determine the
beam width wo (with units).
(2) If the total power of the beam is 1 W, please determine the peak electric field Eg (with units).
(x²+y"
(Hints: SS| Exp[-1²dxdy="* ]
(3) If the wavelength A is 1.55 µm and the gaussian beam propagates in the +z direction, please
determine the propagation distance Z; at which the beam width becomes doubled (wo -> 2 wo).
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