Answered: In laser eye surgery, each laser pulse…

In laser eye surgery, each laser pulse has power of 70 kW. The beam focuses on a circle of 0.6 mm radius. The laser beam intensity is GW/m?.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter16: Waves

Section: Chapter Questions

Problem 79P: A device called an insolation meter is used to measure the intensity of sunlight. It has an area of...

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In laser eye surgery, each laser pulse has power of 70 kW. The beam focuses on a circle of 0.6 mm radius. The laser beam intensity is
GW/m?.

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In laser eye surgery, each laser pulse has power of 70 kW. The beam focuses on a circle of 0.56 mm radius. The laser beam intensity is _____ GW/m².

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