A laser is used in eye surgery to weld a detached retina back into place. The wavelength
Question:
A laser is used in eye surgery to weld a detached retina back into place. The wavelength of the laser beam is 514 nm, and the power is 1.5 W. During surgery, the laser beam is turned on for 0.050 s. During this time, how many photons does the laser emit?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 63% (11 reviews)
The total energy carried in the beam is from the definition of power E ...View the full answer
Answered By
ANDREW KIPRUTO
Academic Writing Expert
I have over 7 years of research and application experience. I am trained and licensed to provide expertise in IT information, computer sciences related topics and other units like chemistry, Business, law, biology, biochemistry, and genetics. I'm a network and IT admin with +8 years of experience in all kind of environments.
I can help you in the following areas:
Networking
- Ethernet, Wireless Airmax and 802.11, fiber networks on GPON/GEPON and WDM
- Protocols and IP Services: VLANs, LACP, ACLs, VPNs, OSPF, BGP, RADIUS, PPPoE, DNS, Proxies, SNMP
- Vendors: MikroTik, Ubiquiti, Cisco, Juniper, HP, Dell, DrayTek, SMC, Zyxel, Furukawa Electric, and many more
- Monitoring Systems: PRTG, Zabbix, Whatsup Gold, TheDude, RRDtoo
Always available for new projects! Contact me for any inquiries
4.30+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Modern Physics questions
-
Lasers have been used in eye surgery for more than 25 years. They can cut tissue or aid in coagulation [17]. The laser allows the ophthalmologist to apply heat to a location in the eye in a...
-
Lasers are used extensively in eye surgery to remove unwanted material from the eye or reshape the eyes lens. These lasers use pulses of very intense radiation to literally blast away material. These...
-
The wavelength of the laser beam used in a compact disc player is 780 nm. Suppose that a diffraction grating produces first-order tracking beams that are 1.2 mm apart at a distance of 3.0 mm from the...
-
The time it takes to get a cars oil changed at Speedy Lube is distributed normally with a mean of 12 min and a standard deviation of 2 min. Compute the probability that a customer will have her or...
-
The Nickey Company uses the step method in distributing the costs of its two service departments, SI and S2, to its two producing departments, PI and P2. SI is distributed first on the basis of...
-
A cylindrical furnace for heat-treating materials in a spacecraft environment has a 90-mm diameter and an overall length of 180 mm. Heating elements in the 135-mm-long section (1) maintain a...
-
Consider the concentrating photovoltaic apparatus of Problem 7.15. The apparatus is to be installed in a desert environment, so the space between the concentrating lens and top of the photovoltaic...
-
R. J. Winter Co. recently issued $100,000, 10-year deferred interest bonds. The bonds have a stated rate of 10%, and interest is to be paid in 10 semiannual payments beginning in Year 6. The market...
-
HIPPARCOS (an acronym for HIgh Precision PARallax COllecting Satellite) was a scientific mission of the European Space Agency (ESA). It was the first space experiment devoted to astrometry, the...
-
On January 1, 2020, Pitchers Corp acquired 30,000 shares (30% of the outstanding shares) of Sunlight at a price of $9.50 per share, giving it significant influence over Sunlight. Sunlight had net...
-
An X-ray tube contains a silver (Z = 47) target. The high voltage in this tube is increased from zero. Using the Bohr model, find the value of the voltage at which the K X-ray just appears in the...
-
In the line spectrum of atomic hydrogen, there is also a group of lines known as the Fund series. These lines are produced when electrons, excited to high energy levels, make transitions to the n = 5...
-
The pressure of an automobile tire is measured to be 190 kPa (gage) before a trip and 215 kPa (gage) after the trip at a location where the atmospheric pressure is 95 kPa. If the temperature of air...
-
Question 1 - Environment Impact Assessment A foreign company seeks to build a factory to manufacture face masks and hand sanitizers. They have purchased an empty lot within an industrial zone whilst...
-
Most environmental laws passed by the legislative branch result in the enforcing agencies writing regulations that will implement the law. Describe where in the Code of Federal Regulations you would...
-
Identify 5 problem on cyber crime laws and 5 problems on environmental laws and discuss why is it a problem then give some possible solution to it ?
-
Research a local environmental law. Provide the following details about the law: What is it designed to protect, when was it implemented, and what some consequences for violating it are? In what...
-
"Governments and corporations have fundamentally violated environmental laws and regulations in pursuit for profit." Anonymous. From the class and corporations perspective, critically discuss this...
-
Keplers Third Law. Figure 10 shows an elliptical orbit with polar equation r = P 1 + e cos 0
-
Assume you are the accountant for Catalina Industries. John Catalina, the owner of the company, is in a hurry to receive the financial statements for the year ended December 31, 20X1, and asks you...
-
On 12 November 2010, Hazel made a gross chargeable transfer to a relevant property trust of 266,000 (after deduction of exemptions). On 1 April 2016 she gave 300,000 to her grandson. These were her...
-
Figure shows a communications satellite that is a solid cylinder with mass 1210 kg, diameter 1.21, m, and length 1.75m. Prior to launch from the shuttle cargo bay, the satellite is set spinning at...
-
A vinyl record on a turntable rotates at 331/3 rev/min. (a) What is its angular speed in radians per second? What is the linear speed of a point on the record? (b) 15 cm and (c) 7.4 cm from the...
-
What is the angular speed of a car traveling at 50 km/h and rounding a circular turn of radius 110 m?
-
What might be challenges for public administrators in orchestrating ethical performances when working with individual ethics inside and outside the organization?
-
On January 1, 2023, Bertrand, Incorporated, paid $70,800 for a 40 percent interest in Chestnut Corporation's common stock. This Investee had assets with a book value of $235,000 and liabilities of...
-
In an airline's hiring process, all candidates were assessed on criteria such as "assertiveness," "teamwork" and "ability to have fun." Although these were age-neutral on their face, bias was...
Study smarter with the SolutionInn App