William asks…Physics question. Magnetic field, Intensity, power?High power lasers in factories are used to cut
through cloth and metal. One such laser has
a beam diameter of 1.48 mm and generates an
electric field at the target having an amplitude 0.304 MV/m.
The speed of light is 2.99792 × 10^8 m/s
the permeability of free space is 4 ×10^−7 T · N/A.
a.) What is the amplitude of the magnetic field produced (in T)?
b.)What is the intensity of the laser (in w/m^2)?
c.)What is the power