Lasers have been used to suspend spherical glass beads in
Chapter 34, Problem 71(choose chapter or problem)
Lasers have been used to suspend spherical glass beads in the Earths gravitational field. (a) A black bead has a radius of 0.500 mm and a density of 0.200 g/cm3. Determine the radiation intensity needed to support the bead. (b) What is the minimum power required for this laser?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer