Q- In a region of free space at an instant of time the electric field is E =(80.0i + 32.0j – 64.0k)N/C and the magnetic field is B = (0.200i + 0.0800j + 0.290k) micro-Tesla.
a) Show that the two fields are perpendicular to each other.
b) Determine the Poynting vector for these fields.
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