1.

A 27 mW laser beam has a cross-sectional area of 10 mm2. The magnitude of the maximum electric field in this electromagnetic wave is given by:[Given permittivity of free space ε0=9×10−12 SI units, Speed of light c=3×108 m/s]

Answer»

A 27 mW laser beam has a cross-sectional area of 10 mm2. The magnitude of the maximum electric field in this electromagnetic wave is given by:

[Given permittivity of free space ε0=9×1012 SI units, Speed of light c=3×108 m/s]



Discussion

No Comment Found