A green laser pointer has a power output of 112 mW. (a) If the laser beam is projected onto a circular spot 3.65 mm in d
Posted: Mon May 02, 2022 8:47 pm
A green laser pointer has a power output of 112 mW. (a) If the laser beam is projected onto a circular spot 3.65 mm in diameter, what is its intensity? W/m2 (b) Find the peak electric field strength. V/m (C) Find the peak magnetic field strength. T