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High power lasers in factories are used to cut through cloth and metal. One such laser has a beam diameter of 0.407 mm and generates an electric ?eld at the target having an amplitude 0.985 MV/m. The speed of light is 2.99792 × 10^8 m/s the permeability of free space is 4? ×10^?7 Amplitude of Magnetic field = 3.29e-3 T Intensity of laser = 1.29e9 W/m^2 What is the power dissipated? Answer in units of W

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