A pulsed laser emits light in a series of short pulses, each having a duration of 25.0

Question:

A pulsed laser emits light in a series of short pulses, each having a duration of 25.0 ms. The average power of each pulse is 5.00 mW, and the wavelength of the light is 633 nm. Find the number of photons in each pulse.

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

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

See More Books

Question Posted: Feb 14, 2017 03:07 AM

See More Questions

A pulsed laser emits light at a wavelength of 694.4 nm. The pulse duration is 12 ps, and the energy per pulse is 0.150 J. (a) What is the length of the pulse? (b) How many photons are emitted in each...
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 heliumneon laser emits light that has a wavelength of 632.8 nm. The circular aperture through which the beam emerges has a diameter of 0.500 cm. Estimate the diameter of the beam 10.0 km from the...
Sumit's age after 12 years will be 6 times his age 8 years back. What is the present age of Sumit? (a) 10 (b) 12 (c) 14 (d) 15 (e) 18
Match the following terms with their definitions: ___ A. Note ___ B. Check ___ C. Draft ___ D. Order paper ___ E. Bearer paper 1. An instrument that is not made out to any specific person 2. An order...
Shawn purchased a box of 1000 screws for a decking project that cost him $60.00 (before tax). When the project was completed he returned a part box of 400 screws. How much was the refund (without...
Auto-USA spent $$300$ million in total to produce 50,000 cars this year. The $$300$ million breaks down as follows: The company spent $$50$ million on fixed costs to run its manufacturing...
On January 1, 2012, Paik, Inc., borrowed $250,000 to finance the purchase of machinery. The terms of the mortgage require payments to be made at the end of every month with the first payment being...
Data entry then versus now?
A company is considering making automobile bumpers from aluminum instead of from steel. List some of the factors it would have to consider in arriving at its decision. Many companies are critically...
The ultraviolet excimer laser used in the PRK technique (see Section 30.9) has a wavelength of 193 nm. A carbon dioxide laser produces a wavelength of 1.06 x 10-5 m. What is the minimum number of...
The drawing shows three energy levels of a laser that are involved in the lasing action. These levels are analogous to the levels in the Ne atoms of a He-Ne laser. The E2 level is a metastable level,...
The excess Gibbs energy of solutions of methylcyclohexane (MCH) and tetrahydrofuran (THF) at 303.15 K was found to fit the expression GE=RTx (1- x) {0.4857 - 0.1077(2x -1) + 0.0191(2x- 1)2} where x...
Gable Company uses three activity pools. Each pool has a cost driver. Information for Gable Company follows: Activity Pools Machining Designing costs Setup costs Total Cost of Pool $ 416,700 Cost...
What is the term remaining for a $10,000 Canada bond that pays 3.5% semi-annual with a YTM of 3.8% and you are paying $9,915.69?
Prepared from a situation suggested by Professor John W. Hardy.) Lone Star Meat Packers is a major processor of beef and other meat products. The company has a large amount of T-bone steak on hand,...
Slapshot Company makes ice hockey sticks and sold 16,000 sticks during the month of June at a total cost of $431,000. Each stick sold at a price of $90. Slapshot also incurred two types of selling...
Cost of capital Edna Recording Studios, Inc., reported earnings available to common stock of $4,400,000 last year. From those earnings, the company paid a dividend of $1.24 on each of its 1,000,000...
Which statement is false? a. Liabilities are decreased by debits. b. Assets are increased by debits. c. Revenues are increased by credits. d. Dividends are increased by credits.
Which of the following streaming TV devices does not involve use of a remote controller? A) Google Chromecast B) Apple TV C) Amazon Fire TV D) Roku
Batman (mass = 91 kg) jumps straight down from a bridge into a boat (mass = 510 kg) in which a criminal is fleeing. The velocity of the boat is initially + 11 m/s. What is the velocity of the boat...
A 5.00-kg ball, moving to the right at a velocity of +2.00 m/s on a frictionless table, collides head-on with a stationary 7.50-kg ball. Find the final velocities of the balls if the collision is....
A projectile (mass = 0.20 kg) is fired at and embeds itself in a stationary target (mass = 2.50 kg). With what percentage of the projectiles incident kinetic energy does the target (with the...
Which line of the following author reading segment would causes issues? 1: bookArr[i].authors = calloc(bookArr[i].numAuthors, sizeof(author_t)); 2: for (j=0; j < bookArr[i].numAuthors; j++) { 3: 4:...
3. (20 points) Consider three periodic tasks A, B and C with their respective periods as 4ms, 6ms and 8ms. The execution time required for each task is 1 ms. (a) Draw a figure/table to execute these...
Write a method (pseudocode) to reverse the queue using another empty queue. You may only use queue operations such as enqueue(), dequeue(), and size(). No other data structure can be used other than...

A pulsed laser emits light in a series of short pulses, each having a duration of 25.0

Question:

Step by Step Answer:

The total energy Etot of a single pulse is equal to the number N of photons in the pulse ...View the full answer

Physics

Students also viewed these Modern Physics questions