Q1/ A/ Consider a resonator consisting of two concave spherical mirrors both with radius of curvature 4 m and separated by a distance of 1 m. Calculate the minimum beam diameter of the TEMo0 mode at the resonator center and on the mirrors when the laser oscillation is Ar+ laser wavelength =514.5 nm. Then, Find if this cavity is stable or not. B/ One of the mirrors in A is replaced by a concave mirror of 1.5m radius of curvature, calculate the position of minimum beam radius. Then calculate the beam waist and radius of curvature at 150 cm from M1.

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Q1/ A/ Consider a resonator consisting of two concave spherical mirrors both with radius of curvature 4 m and separated by a distance of 1 m. Calculate the minimum beam diameter of the TEMy mode at the resonator center and on the mirrors when the laser oscillation is Art laser wavelength 2=514.5 nm. Then, Find if this cavity is stable or not. B/ One of the mirrors in A is replaced by a concave mirror of 1.5m radius of curvature, calculate the position of minimum beam radius. Then calculate the beam waist and radius of curvature at 150 cm from M1.
Q1/ A/ Consider a resonator consisting of two concave spherical mirrors both
with radius of curvature 4 m and separated by a distance of 1 m. Calculate the
minimum beam diameter of the TEM0 mode at the resonator center and on the
mirrors when the laser oscillation is Ar+ laser wavelength =514.5 nm. Then,
Find if this cavity is stable or not.
B/ One of the mirrors in A is replaced by a concave mirror of 1.5m radius of
curvature, calculate the position of minimum beam radius. Then calculate the
beam waist and radius of curvature at 150 cm from M1.
Transcribed Image Text:Q1/ A/ Consider a resonator consisting of two concave spherical mirrors both with radius of curvature 4 m and separated by a distance of 1 m. Calculate the minimum beam diameter of the TEM0 mode at the resonator center and on the mirrors when the laser oscillation is Ar+ laser wavelength =514.5 nm. Then, Find if this cavity is stable or not. B/ One of the mirrors in A is replaced by a concave mirror of 1.5m radius of curvature, calculate the position of minimum beam radius. Then calculate the beam waist and radius of curvature at 150 cm from M1.
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