The electric field of an electromagnetic wave at a point is given as E- (240m) (V/m] sin[n*10y-104). What is the irradiance of the electromagnetic wave? (Units in W/m² and approximate the answer to one decimal point or lower) Answer:
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![The electric field of an electromagnetic wave at a point is given as E V(240n) (V/m] sin[n*10y-1041). What is the irradiance of the
electromagnetic wave? (Units in W/m? and approximate the answer to one decimal point or lower)
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