A laser pulse has an energy of 20.0 J and a beam radius of 2.00 mm.The time duration of the pulse is 10.0 ns, and the energy isuniformly distributed within the pulse.
a)compute the spatial length of the pulse
b)compute the energy density within the pulse
c)compute the rms value of the magnetic field within thepulse
d)compute the rms value of the electric field within thepulse
e)compute the peak value of the electric field within thepulse

Please show all equations used.

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Physics: Principles with Applications

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