A laser utilized to read cds emits red light of wavelength
A laser utilized to read CDs emits red light of wavelength 700 nm. Explain how many photons does it emit each second if its power is (a) 0.10 W, (b) 1.0 W
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a laser utilized to read cds emits red light of wavelength 700 nm explain how many photons does it emit each second if
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