Aparticular hene laser beam at 633 nm has a spot size of 0.8 mm. assuming a
gaussian beam, what is the divergence of the beam? what are its rayleigh range and beam width at 10
m?

Which instrument is used to measure air temperature

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

Choose each of the settings that follow and list them below do it ill mark brainliest first object= position= speed= acceleration= second object= position= speed= acceleration=