What is the power of one laser pulse

Assignment Help Physics

Reference no: EM13268176

LASIK eye surgery uses pulses of laser light to shave off tissue from the cornea, reshaping it. A typical LASIK laser emits a 1.0-mm-diameter laser beam with a wavelength of 193 nm {\rm nm}. Each laser pulse lasts 13ns and contains 1.8mJ of light energy.

A. What is the power of one laser pulse?

B. During the very brief time of the pulse, what is the intensity of the light wave?

Reference no: EM13268176

Questions Cloud

Compute the flow rate of the water : It takes 18 minutes to fill a 1.2 m3 horse trough. It is filled with water from a hose with diameter 2 cm. What is the flow rate of the water

What is the yield to maturity on these bonds : Serengeti Corp. has five-year bonds outstanding that pay a coupon of 11.86 percent. If these bonds are priced at $1,075.57. Assume semiannual coupon payments.

Determine what is the cost of heat without the installation : The heat loss through the exterior walls of a certain poultry processing plant is estimated to cost the owner $3,000 next year. A salesman from Superfiber Insulation, Inc., has told you, the plant engineer, that he can reduce the heat loss by 80%

How to calculate the molecular weight of the compound : A quantity of 7.48g of a compound is dissolved in water to make 300 mL of solution. The solution has an osmotic pressure of 1.43 atm at 27 Celsius. Calculate the molecular weight of the compound.

What is the power of one laser pulse : LASIK eye surgery uses pulses of laser light to shave off tissue from the cornea, reshaping it. What is the power of one laser pulse

What is the current market value of one of these bonds : Maryland Department of Transportation has issued 25-year bonds that make semiannual coupon payments at a rate of 9.93 percent. The current market rate for similar securities is 10.79 percent.

What was the dollar value of the underpricing associated : On August 19, 2004 Google issued its IPO of 18.7 million shares to the initial investors at $82.42 per share. The closing price of the stock that same day was $98.08. What was the dollar value of the underpricing associated with the Google IPO?

Define the freezing point of pure benzene : The freezing point of pure benzene is 5.5 Celsius and its freezing point constant is 5.12 C/m. Calculate the molecular weight of the unknown.

What was the loss to the company due to underpricing : When Global Partners went public in September 2008, the offer price was $22.00 per share and the closing price at the end of the first day was $24.10. The firm issued 5.30 million shares. What was the loss to the company due to underpricing?

User Account

All Pages