Pulsed lasers used for science and medicine produce very, Ask an Expert

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Pulsed lasers used for science and medicine produce very brief bursts of electromagnetic energy. If the laser light wavelength is 671 nm, and the pulse lasts for 33 ps,

(a) how many wavelengths are found within the laser pulse?

_____________ wavelengths

(b) How brief would the pulse need to be to fit only one wavelength?

____________ seconds

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