A 220 W laser fires a 0.250 ms pulse of light with a wavelength of 680 nm.
Question:
A 220 W laser fires a 0.250 ms pulse of light with a wavelength of 680 nm.
(a) What is the energy of each photon in the laser beam?
(b) How many photons are in this pulse?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 87% (8 reviews)
a We know Ehc wavelength...View the full answer
Answered By
Anik Kumar Bosu
I am expert in Maths, Physics, Chemistry and Biology. I also teach student from 3 years. Students becomes satisfied by my teaching. So, do not worry.
0.00
0 Reviews
10+ Question Solved
Related Book For
College Physics With An Integrated Approach To Forces And Kinematics
ISBN: 978-1260547719
5th Edition
Authors: Alan Giambattista
Question Posted:
Students also viewed these Sciences questions
-
What is the energy of each photon produced by positron electron annihilation? (a) 1/2m e v 2 , where v is the speed of the emitted positron; (b) m e v 2 ; (c) m e c 2 ; (d) m e c 2 .
-
What is the energy of photons (joules) emitted by an 88.5-MHz FM radio station?
-
A ruby laser emits a 100 MW, 10-ns-long pulse of light with a wavelength of 690 nm. How many chromium atoms undergo stimulated emission to generate this pulse?
-
Suppose that, in an attempt to raise more revenue, Nowhere State University (NSU) increases its tuition. Will this necessarily result in more revenue? Under what conditions will revenue (a) rise, (b)...
-
In a survey before a general election (as opposed to a primary), a sample is drawn randomly from a list of registered Democrats. Is there anything wrong with this sampling method?
-
Max Weinberg is studying for an accounting test and has developed the following questions about investments. 1. What are three reasons why companies purchase investments in debt or stock securities?...
-
At December 31, 2017, Seattle Corporation had two notes payable outstanding (notes 1 and 2). At December 31, 2018, Seattle also had two notes payable outstanding (notes 3 and 4). These notes are...
-
The income from operations and the amount of invested assets in each division of Steele Industries are as follows: a. Compute the rate of return on investment for each division. b. Which division is...
-
You invest in a portfolio of 5 stocks with an equal investment in each one. The betas of the 5 stocks are as follows: .8, -1.3, .95, 1.2 and 1.4. The risk-free return is 3% and the market return is...
-
Let A be a set. Show that A = A = .
-
These data are obtained for photoelectric stopping potentials using light of four different wavelengths. (a) Plot a graph of the stopping potential versus the reciprocal of the wavelength. (b) Read...
-
(a) Light of wavelength 300 nm is incident on a metal that has a work function of 1.4 eV. What is the maximum speed of the emitted electrons? (b) If light of wavelength 800 nm is incident on a metal...
-
Show that the given vectors form an orthogonal basis for R 2 or R 3 . Then use Theorem 5.2 to express w as a linear combination of these basis vectors. Give the coordinate vector [w] B of w with...
-
Determine the power series 4x representation of f(x) and 1 + x2 find the radius of convergence and interval of convergence for this power series. Radius of convergence [Select] Interval of...
-
What are the challenges in implementing comprehensive DEI programs, and how do these programs affect organizational performance and innovation ?
-
4. Two skaters are at a circular outdoor skating rink with a radius of 25 m. As they cross the centre of the rink, one skater grabs onto the other one. Prior to the collision one skater (with a mass...
-
The gravitational force attracting bodies with mass m and M to each other has magnitude GMm/d, where G is the universal gravitational constant and d is the distance between the bodies' centers of...
-
2x+9x-6 1. Find the derivative of the algebraic function f(x)=- -3 2. Find the derivative of the function f(x)=- 4e 5x-6 3. Find the derivative of the function f(x)=5x' Inx 4. 5. Find the derivative...
-
Useful background for this problem can be found in Multiple-Concept Example 2. On a spacecraft two engines fire for a time of 565 s. One gives the craft an acceleration in the x direction of ax =...
-
Suppose the concentration of glucose inside a cell is 0.1 mm and the cell is suspended in a glucose solution of 0.01 mm. a. What would be the free energy change involved in transporting 10-o mole of...
-
Classify each of the following solvents as protic or aprotic: (a) DMF (b) Ethanol (c) DMSO (d) Water (e) Ammonia
-
Consider the following S N 2 reaction: (a) Assign the configuration of the chirality center in the substrate. (b) Assign the configuration of the chirality center in the product. (c) Does this S N 2...
-
Draw the transition state for the reaction between ethyl iodide and sodium acetate
-
Twenty-two young asthmatic volunteers were studied to assess the short-term effects of sulfur dioxide (SO 2 ) exposure under various conditions. The baseline data were recorded regarding bronchial...
-
Investment Analysis Stock Valuation Exercise If you're aware that Al-Raed Company has paid dividends of 5 riyals, and that the growth rate of these dividends is expected to decrease by 10% for the...
-
At the beginning of this semester, you were asked to share your perspectives on how you may apply cost management information for your current work/job. Now, it is the end of the semester, and you...
Study smarter with the SolutionInn App