consider only four following q 5. Red light has a wavelength of about 640 nm. a....

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consider only four following q

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Answer #1

We know that #5a 2.998x 10 m.s- c V=_ = 640nm m.s 2.998 x10 V = -1 4.68x1014 640 x 10-9 Hz v = 4.68x1014 #b. Blue light has a

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