Lasik eye surgery utilizes pulses of laser light to shave


LASIK eye surgery utilizes pulses of laser light to shave off tissue from the cornea, reshaping it. A typical LASIK laser emits a 1.4-mm-diameter laser beam with a wavelength of 193nm. Each laser pulse lasts 12ns and contains 1.0mJ of light energy

Part A

What is the power of one laser pulse?

Part B

Through the very brief time of the pulse, what is the intensity of the light wave?

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Physics: Lasik eye surgery utilizes pulses of laser light to shave
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