Question

ints) [Exam #27] laser beam with intensity 5 X 106 W/m? and wavelength 632.8 nm is aimed vertically upward. What is the maximum (in nm) of a spherical particle (density 5000 kg/m) that can be supported by the laser beam against gravity (g-9. Assume that the particle is totally absorbing. 255 510 170 1020 85 ts]

Answer 1

Y= 255 nm 2_ 너 w C 2 wc 么