In laser eye surgery, each laser pulse has power of 70 kW. The beam focuses on a circle of 0.5 mm radius. The laser beam intensity is _____ GW/m2.
In laser eye surgery, each laser pulse has power of 70 kW. The beam focuses on a circle of 0.5 mm radius. The laser beam intensity is _____ GW/m2.
Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 81P: What are the wavelengths of (a) X-rays of frequency 2.01017 Hz? (b) Yellow light of frequency...
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In laser eye surgery, each laser pulse has power of 70 kW. The beam focuses on a circle of 0.5 mm radius. The laser beam intensity is _____ GW/m2.
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