Question: (a) Show that if E is in volts per meter and B is in teslas, the units of the Poynting vector S = E

(a) Show that if E is in volts per meter and B is in teslas, the units of the Poynting vector S = E × B/μ0 are watts per square meter.

(b) Show that if the intensity I is in watts per square meter, the units of radiation pressure Pr = I/c are newtons per square meter.


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