Question: E 1 8 B . 2 Near a certain source of sinusoidal visible light, the amplitude of the light's electric field is 2 5 N

E18B.2 Near a certain source of sinusoidal visible light, the amplitude of the light's electric field is 25 N/C.
(a) What is the intensity of this light?
(b) How does this intensity compare to that of sunlight, which is about 1000Wm2?
E 1 8 B . 2 Near a certain source of sinusoidal

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