Hi, having a bit of trouble with this question
"In an argon ion laser ( λ = 514nm) the minimum beam waist is 1.0mm and is close to the plane mirror. Calculate the radius of curvature of the beam at the output mirror. 1.15m away"
Attempt at a solution:
θ = 2λ/pi W02
R = Z + ZR2/Z
ZR =...