A 640-nm laser emits a 1-s pulse in a beam with a diameter of 1.5 mm. The

Question:

A 640-nm laser emits a 1-s pulse in a beam with a diameter of 1.5 mm. The rms electric field of the pulse is 120 V/m. How many photons are emitted per second?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

See More Books

Question Posted: Jun 06, 2016 06:27 AM

See More Questions

A high-energy pulsed laser emits a 1.0-ns-long pulse of average power 1.5 x 1011W. The beam is nearly a cylinder 2.2 x 10-3 m in radius. Determine (a) The energy delivered in each pulse, and (b) The...
A laser emits a light pulse of duration = 0.13 ms and energy E = 10 J. Find the mean pressure exerted by such a light pulse when it is focused into a spot of diameter d = 10m on a surface...
(a) Calculate the energy of one photon of infrared radiation whose wavelength is 1064 nm. (b) An Nd:YAG laser emits a pulse of 1064-nm radiation of average power 5 x 106 W and duration 2 x 10-8 s....
The people on Coral Island buy only juice and cloth. The CPI market basket contains the quantities bought in 2016. The average household spent $60 on juice and $30 on cloth in 2016 when the price of...
What are the characteristics that make countries attractive as global sourcing destinations?
What is the most important must-have improvement for you comparing your current position to the position we offer?
Income statement and balance sheet data for Virtual Gaming Systems are provided below.
(Postretirement Benefit Expense Computation) Engle hart Co. provides the following information about its postretirement benefit plan for the year 2010. Compute the postretirement benefit expense...
The charter of a corporation provides for the issuance of 110,000 shares of common stock. Assume that 51,000 shares were originally issued and 10,600 were subsequently reacquired. What is the number...
Kosmos Company purchased merchandise on account from a supplier for $21,500, terms 1/10, n/30.Kosmos Company returned $1,500 of the merchandise and received full credit. a. If Kosmos Company pays the...
Calculate the value of (a) Planck's constant (b) The work function of the metal from the data obtained by Robert A. Millikan in 1916. Millikan was attempting to disprove Einstein's photoelectric...
If the shortest wavelength produced by an x-ray tube is 0.46 nm, what is the voltage applied to the tube?
(a) Calculate the number of free electrons per cubic meter for gold assuming that there are 1.5 free electrons per gold atom. The electrical conductivity and density for Au are 4.3 x 107 (-m)-1 and...
Test - LOG 2060 Intermediate Systems Sustainment Management T07.E02 Describe DoD's Depot Maintenance Enterprise and How Core, 50-50, and Partnering Initiatives Question 30 of 31. In depot...
Assuming that StickerGiant plans to expand its business to overseas markets, what are the top 3 environmental factors (economic, political/legal, demographic, social, competitive, global, and...
Selina is an avid sky diver. How would an insurer rate the severity/probability of the risks to which Selina is exposed? a) minor/low b) critical/high c) material/medium d) critical/low
Primare Corporation has provided the following data concerning last month's manufacturing operations. Purchases of raw materials Indirect materials used in production Direct labor Manufacturing...
Perpendicular Offset Practice Problem Find the perpendicular offset and station of Point K relative to line JL. Point K N 2423.58 Point L. Point J N 2537.19 N 2399.34 E 1774.94 E 2223.41 E 2445.15
Explain the problems associated with using the face-to-face interview as a selection method.
Assume a simple Keynesian depression economy with a multiplier of 4 and an initial equilibrium income of $3,000. Saving and investment equal $400, and assume full employment income is $4,000. a. What...
If designed properly, a good ammeter should have a very small resistance. Why? Explain clearly, using Kirchhoffs laws.
Are the joule heating rates for resistors in series generally the same? If not, under what circumstance(s) could they be the same?
Draw the circuit diagrams indicating the correct placement for the ammeter in the following situations. (Use a circle with an A in it to represent the ammeter.) (a) Three resistors are wired in...
Jennifer purchased a home for $1,000,000 in 2016. She paid $200,000 cash and borrowed the remaining $800,000. This is Jennifer's only residence. Assume that in year 2024, when the home had...
business plan describing company with strengths and weaknesses. Any gaps in plan. Recommendations for improvement of the plan.
You wish to buy a car today for $35,000. You plan to put 10% down and finance the rest at 5.20% p.a. for six years. You will make equal monthly payments of $_______.

A 640-nm laser emits a 1-s pulse in a beam with a diameter of 1.5 mm. The

Question:

Step by Step Answer:

The laser emits a cylindrical pulse of volume V length are...View the full answer

Physics

Students also viewed these Mechanics questions