A LASIK vision correction system uses a laser that emits 10-ns-long pulses of light, each with 2.5 mJ of energy. The laser is focused to a 0.85-mm- diameter circle. Part A What is the average power of each laser pulse? Express your answer using two significant figures. P = 2.5x105 W Submit Previous Answers Part B Correct What is the electric field strength of the laser light at the focus point? Express your answer using two significant figures. ΜΕ ΑΣΦ VAΣ+ ? хахь √x x x x.10" E-5.66 101 You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer N/C
A LASIK vision correction system uses a laser that emits 10-ns-long pulses of light, each with 2.5 mJ of energy. The laser is focused to a 0.85-mm- diameter circle. Part A What is the average power of each laser pulse? Express your answer using two significant figures. P = 2.5x105 W Submit Previous Answers Part B Correct What is the electric field strength of the laser light at the focus point? Express your answer using two significant figures. ΜΕ ΑΣΦ VAΣ+ ? хахь √x x x x.10" E-5.66 101 You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer N/C
Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 93AP: On its highest power setting, a microwave oven increases the temperature of 0.400 kg of spaghetti by...
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