A 1000. W gas discharge lamp emits 4.50 W of ultraviolet radiation in a narrow range centered

Question:

A 1000. W gas discharge lamp emits 4.50 W of ultraviolet radiation in a narrow range centered near 275 nm. How many photons of this wavelength 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

Physical Chemistry

ISBN: 978-0321812001

3rd edition

Authors: Thomas Engel, Philip Reid

See More Books

Question Posted: Apr 30, 2018 04:12 AM

See More Questions

Ozone, O3(g), is a form of elemental oxygen that is important in the absorption of ultraviolet radiation in the stratosphere. It decomposes to O2(g) at room temperature and pressure according to the...
Ozone absorbs ultraviolet radiation in a part of the electromagnetic spectrum energetic enough to disrupt DNA in biological organisms and that is absorbed by no other abundant atmospheric...
A hydrogen discharge lamp emits light with two prominent wavelengths: 656 nm (red) and 486 nm (blue). The light enters a flint-glass prism perpendicular to one face and then refracts through the...
Oliver owns Wifit, an unincorporated sports store. Wifit earned $100,000 before Oliver drew out a salary of $60,000. What is Oliver's deduction for self-employment taxes? Group of answer choices A....
Go to the Yahoo! Finance Web site. Review the overview/main pages for the four public companies whose names your professor will provide to you. Research the four firms using either Key Statistics or...
In 2016, the average cost of a Thanksgiving turkey was $22.74. This price had decreased by 1.58% in 2017. What was the average cost of a Thanksgiving turkey in 2017?
Three types of standards are current, basic and normal.
Five selected transactions for the current month are indicated by letters in the followingT accounts in a job order cost accounting system: Describe each of the fivetransactions. Materials Work in...
Sam, age 45, is single. For 2018, he has the following items: Business income $70,000 Business expenses 75,000 Alimony paid (divorce occurred in 2014) 11,000 Interest income 3,000 Itemized deductions...
Please solve this problem using C language Hacker Industries has a number of employees. The company assigns each employee a numeric evaluation score and stores these scores in a list. A manager is...
Calculate the longest and the shortest wavelength observed in the Lyman series.
The power per unit area emitted by a blackbody is given by P = T 4 with = 5.67 10 8 W m 2 K 4 . Calculate the power radiated by a spherical blackbody of radius 0.500 m at 925 K. What would the...
Match each type of study to its definition. Word (a) Cohort Study (b) Cross-sectional Study (c) Case-control Study Definition I. Studies that are retrospective, meaning they require the researcher to...
Letf(x) =?x. If the rate of change of f at x= c is twice its rate of change at x=1,then find the value of c?
1. What is DBMS and what is its utility? Explain RDBMS with examples. 2. What is a Database? 3. Mention the issues with traditional file-based systems that make DBMS a better choice 4. Explain a few...
Determine if the function is a polynomial function. If it is, state its degree and leading coefficient a. g(t) 1 1 +31 - 1
Find the intercepts and then graph the line. (a) 2x - 3y = 6 (b) 10 - 5x = 2y
Show that t 1/2 1/[A] n1 for a reaction that is nth-order in A.
The reaction mechanism involves an intermediate A. Deduce the rate law for the reaction. AA+A (fast) A+B P (slow)
A reaction 2 A P has a second-order rate law with k = 3.50 10 4 dm 3 mol 1 s 1 . Calculate the time required for the concentration of A to change from 0.260 mol dm 3 to 0.011 mol dm 3 .
Arnold inc. is considering a proposal to manufacture high end protein bars used as food supplements by body builders. The project requires an upfront investment into equipment of $1.4 million. This...
Billy Bob bank has three assets. It has $83 million invested in consumer loans with a 3-year duration, $46 million invested in T-Bonds with a 12-year duration, and $69 million in 6-month (0.5 years)...
Ventaz Corp manufactures small windows for back yard sheds. Historically, its demand has ranged from 30 to 50 windows per day with an average of 4646. Alex is one of the production workers and he...

A 1000. W gas discharge lamp emits 4.50 W of ultraviolet radiation in a narrow range centered

Question:

Step by Step Answer:

n E total E photon ...View the full answer

Physical Chemistry

Students also viewed these Sciences questions