Your night light has a radiant flux of (10 mathrm{~W}). What is the irradiance on your book

Question:

Your night light has a radiant flux of $10 \mathrm{~W}$. What is the irradiance on your book you were reading that fell $2 \mathrm{~m}$ from the light when you fell asleep (assuming the book is perpendicular to the night light)?

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

Step by Step Answer:

Related Book For book-img-for-question

Free Space Optical Systems Engineering Design And Analysis

ISBN: 9781119279020

1st Edition

Authors: Larry B. Stotts

See More Books

Question Posted: Mar 13, 2024 02:00 AM

See More Questions

The orbit of a planet around a star is described by 1+e '1+ ecos(0)' where is an angle and e < < 1 is the eccentricity. r(0) To: Sketch the orbit and indicate the perihelion and aphelion. Express the...
An interior wall of a cold furnace, initially at 0C, is suddenly exposed to a radiant flux of 15 kW/m2 when the furnace is brought on line. The outer surface of the wall is exposed to ambient air at...
What is the result of executing the following method? A. The declaration of name does not compile. B. The declaration of _number does not compile. C. The declaration of profit$$$ does not compile. D....
Finding job openings that align perfectly with your professional interests is wonderful, but it doesn't always happen. Sometimes you have to widen your search and go after whatever opportunities...
Why do many emerging market economies prefer to adopt a fixed exchange rate?
Project Human Resources Management a. Two months after the project begins, give everyone on the team a 10 percent raise. Document the increase in costs that these raises cause. b. Use the Resource...
The following is an alphabetical list of the December 31, 2007 balance sheet accounts and amounts for the Green Manufacturing Company: Required Prepare a properly classified balance sheet for the...
An employee earned $61,500 during the year working for an employer. The Federal Insurance Contributions Act (FICA) tax rate for Social Security is 6.2% of the first $137700 of employee earnings per...
A point source radiates $10 \mathrm{~W} / \mathrm{sr}$ toward a $10 \mathrm{~cm}$-diameter lens. How much power is collected by the lens when its distance from the source is (a) $3 \mathrm{~m}$...
What is irradiance $2 \mathrm{~m}$ from a $100 \mathrm{~W}$ light bulb? What is radiance of a typical $100 \mathrm{~W}$ light bulb? Here assume that the filament area is $1 \mathrm{~mm}^{2}$.
Refer to Skyline Music in S12-11. What is the approximate internal rate of return (IRR) of the studio investment? In S12-11 Skyline Music is considering investing $750,000 in private lesson studios...
IV. Normal Distribution 9. IQ scores are said to be normally distributed with a mean of 100 and a standard deviation of 15. Label the normal curve below and then answer the questions that follow. a....
Manually determine the range, variance, and standard deviation of the set of numbers. Show the computations: a. 3, 8, 10, 14, 9, 10, 12, 21, 5, 13, 11, 10 b. 232, 212, 151, 325, 142, 132, 142, 236,...
Alex and Bess have been in partnership for many years. The partners, who share profits and losses on a 70:30 basis, respectively, wish to retire and have agreed to liquidate the business. Liquidation...
1 Frequency Domain Analysis 1. Given an input u(t) = cos(t) + 2 sin(5t) cos(5t) which is a sum of a lower frequency signal and a higher-frequency noise. Determine the feasible range of time constant...
A motor supplies a constant torque or twist of M = 120 lb ft to the drum. If the drum has a weight of 30 lb and a radius of gyration of ko = 0.8 ft, determine the speed of the 15-lb crate A after it...
For all random variables X, Y, and Z, let Cov(X, Y |z) denote the covariance ofX and Y in their conditional joint distribution given Z = z. Prove that Cov(X, Y) = E[Cov(X, Y |Z)] + Cov[E(X|Z),...
One study found that the elderly who do not have children dissave at about the same rate as the elderly who do have children. What might this finding imply about the reason the elderly do not dissave...
A project will generate annual cash flows of $237,600 for each of the next three years, and a cash flow of $274,800 during the fourth year. The initial cost of the project is $749,600. What is the...
You want to invest annual amounts over the next 15 years. If your goal is to have $15,000 at the end of that time and if you can earn 8 percent on your invested funds, how much do you need to invest...
please explain thoroughly how to do in excel 1. Find the number of units to ship from each factory to each customer that minimizes total cost

Your night light has a radiant flux of (10 mathrm{~W}). What is the irradiance on your book

Question:

Step by Step Answer:

Free Space Optical Systems Engineering Design And Analysis

Students also viewed these Computer science questions