A red krypton laser also emits 1.49 1019 photons per second. Is its power output greater

Question:

A red krypton laser also emits 1.49 × 1019 photons per second. Is its power output greater than, less than, or equal to the power output of the argon laser in Problem 84?

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

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

See More Books

Question Posted: Aug 31, 2017 02:08 PM

See More Questions

A laser emits 1.30 1018 photons per second in a beam of light that has a diameter of 2.00 mm and a wavelength of 514.5 nm. Determine (a) The average electric field strength and (b) The average...
A source of yellow light has a higher wattage than a source of blue light. (a) Is the number of photons emitted per second by the yellow source greater than, less than, or equal to the number of...
You have two light-bulbs of different power and color, as indicated in FIGURE 30-26. One is a 150-W red bulb, and the other is a 40-W blue bulb. (a) Which bulb emits more photons per second? (b)...
Which of the following procedures most likely represents an internal control designed to reduce the risk of errors in the billing process? 1. Requiring customers that purchase on account to be...
Which aspects of strategy, size, environment, and technology were the most difficult to obtain information about? Why?
Multiple Choice Questions The following relate to the use of statistical sampling for tests of details of balances. For each one, select the best response. a. When the auditor uses monetary unit...
When one company gains control over another company, how should the relationship between the two parties be presented for external reporting purposes?
On January 1, 2016, Palo Company acquires 80% of the outstanding common stock of Sheila Company for $700,000. On January 1, 2018, Sheila Company sells 25,000 shares of common stock to the public at...
Pixel Studio, Incorporated, creates computer-generated animations for films and television. Much of the company's work consists of short commercials for television, but the company also does...
Calculate the mass ( in metric tons ) of a blade made of Aluminum, M_{blade}^{Al}MbladeAl , setting the stress limit equal to fatigue limit of the material, \sigma_0^{Al} = 150 MPa0Al=150MPa.
Suppose an argon laser emits 1.49 1019 photons per second, half with a wavelength of 488.0 nm and half with a wavelength of 514.5 nm. What is the power output of this laser in watts? A. 1.49 W B....
The energy difference (in eV) between two states of a particular atom is 2.541 eV. What are the type and wavelength of the laser that corresponds to this transition? A. Kr, 647.1 nm B. Ar, 514.5 nm...
A small stream with 20oC water runs out over a cliff creating a 100 m tall waterfall. Estimate the downstream temperature when you neglect the horizontal flow velocities upstream and downstream from...
how could a government or world leader have used ERM to respond to one of the financial, operational, or governance aspects of the covid19 pandemic? include references for further reading.
Computing and Interpreting Return on investment Selected operating data for two divisions of Outlook Brewing, Ltd., of Australia are given below: Division Queensland New South Wales Sales: $4,000,000...
Consider a parcel of land that contains an even ages stand of trees currently of age in A in t=0. you have to decide how much longer to allow this stand to grow given that when you cut the stand, you...
What does the company report for the following accounts for the most current fiscal year:Enter your answer in thousands.a . Cash$fill in the blank 1 1 , 1 5 4 , 8 6 7 b . Short - term investments (...
Consider the translational mechanical system with a nonlinear spring shown below. The spring is defined by s(t)=ks(t), where x(t) is the spring length and f(t) the spring force. Nonlinear spring 0000...
What does the root cap do? Do you think this structure would have evolved if roots all grew in air like shoots do, rather than growing through dirt?
Explain the Hawthorne effect.
What is the energy of a beam of electrons that exhibits a first-order maximum at an angle of when diffracted by a crystal grating with a lattice plane spacing of 0.215 nm?
According to the Bohr theory of the hydrogen atom, the speed of the electron in the first Bohr orbit is 2.19 x 106 m/s. (a) What is the wavelength of the matter wave associated with the electron? (b)...
(a) What is the de Broglie wavelength of the Earth in its orbit about the Sun? (b) Treating the Earth as a de Broglie wave in a large gravitational atom, what would be the principal quantum number,...
If you purchase a $1000 par value bond for $1065 that has a 6 3/8% coupon rate and 15 years until maturity, what will be your annual return? 5.5% 5.9% 5.7% 6.1%
Famas Llamas has a weighted average cost of capital of 8.8 percent. The companys cost of equity is 12 percent, and its pretax cost of debt is 6.8 percent. The tax rate is 22 percent. What is the...
The common stock of a company paid 1.32 in dividens last year. Dividens are expected to gros at an 8 percent annual rate for an indefinite number of years. A) If the company's current market price is...

A red krypton laser also emits 1.49 1019 photons per second. Is its power output greater

Question:

Step by Step Answer:

The energy of a single photon can be calculated from the wavelength using the equation Multipl...View the full answer

Physics

Students also viewed these Modern Physics questions