A certain star is 15.7 million light-years from Earth. The intensity of the light that reaches Earth

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

Question:

A certain star is 15.7 million light-years from Earth. The intensity of the light that reaches Earth from the star is 2.10 × 10⁻²¹ W/m². At what rate does the star radiate EM energy?

Related Book For answer-question

Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

See More Books

Posted Date: Feb 28, 2024 08:05 AM

See More Questions

A certain star is 14 million light-years from Earth. The intensity of the light that reaches Earth from the star is 4 1021 W/m2. At what rate does the star radiate EM energy?
A satellite in Earth orbit maintains a panel of solar cells of area 2.60 m2 perpendicular to the direction of the Sun's light rays. The intensity of the light at the panel is 1.39kW/m2. (a) At what...
At the top of Earth's atmosphere, sunlight has an average intensity of 1360 W/m2. If the average distance from Earth to the Sun is 1.50 1011 m, at what rate does the Sun radiate energy?
Baseball Magazine, a domestic corporation, markets pictures of baseball players on its website. Its database server is in the Cayman Islands. Baseball fans access the Web page and use their credit...
For each of the following examples, state whether the chi-square goodness-of-fit test or the chi-square test for independence is appropriate. (a) A study concerning the number of individuals who...
a. Explain how you think Sam Blakely would proceed with his investigation. b. Assuming that there is a secret condo in Costa Rica, what do you think Sams chances are of discovering it? Anna and Jorge...
A construction contract has the following language: It is the responsibility of the contractor to inspect and become familiar with the Project and to acquaint itself thoroughly with all conditions...
Video Superstore has hired you to design two online data entry screens. Based on what you know about the operation of a video rental store, complete the following assignments. 1. Design a weekly...
Discuss at least five of the formatting decisions you would have to make when typing a table. Compare the decisions you provided to those of two of your classmates. Do you agree or disagree with the...
1. Let G be a graph and let u and v be two distinct vertices of G. Assume that G has two different walks between u and v. Choose the correct answer between the following (10 marks) two. (a) G has a...
You're a large grocery store chain accountant with average monthly sales of about $139 million. It's the last day of the month and another department employee tells you about a $27 million in expense...
Create an Employee Records program that incorporates the following properties: employeeIdNumber; firstName; lastName; annualSalary; startDate. Create a program that allows a user to enter the data...
A company has established that 5 pounds of material J are needed to produce product Z at a cost per pound of $5. The company produced 1,000 units of product Z, using 5,200 pounds of material J, which...
JT Engineering is deciding between three machines. Each of the three machines has an estimated useful life of 10 years, and will be depreciated using the straight-line method. Other information for...
A company currently has 2 locations and is considering expansion to 6 locations. For item B they now hold safety stock of 200 units. How much additional safety stock of Item B would be needed if they...
Explain how you can replicate the cash flows coming from a 3-year FRN that pays semi-annual coupons of LIBOR +4.5% by rolling 6-month loans made to borrowers who also pay the spread of 4.5% above...
Use this circle graph to answer following Exercises. 1. What fraction of areas maintained by the National Park Service are designated as National Recreation Areas? 2. What fraction of areas...
An ideal monatomic gas is taken through the cycle in the PV diagram. (a) If there are 0.0200 mol of this gas, what are the temperature and pressure at point C? (b) What is the change in internal...
In Section 25.3 we studied interference due to thin films. Why must the film be thin? Why don't we see interference effects when looking through a window or at a poster covered by a plate of...
You are standing on a balcony overlooking the beach. You throw a ball straight up into the air with speed vi and throw an identical ball straight down with speed vi. Ignoring air resistance, how do...
A particle is accelerated such that its position as a function of time is given by $\vec{x}=b t^{3} \hat{t}$, with $b=1.0 \mathrm{~m} / \mathrm{s}^{3}$. What is the particle's acceleration as a...
A particle moves in the $x$ direction according to the equation $x(t)=b t^{3}+c t^{2}+d$, where $b=4.0 \mathrm{~m} / \mathrm{s}^{3}$, $c=-10 \mathrm{~m} / \mathrm{s}^{2}$, and \(d=20...
The position of a cart on a low-friction track can be represented by the equation $x(t)=b+c t+e t^{2}$, where $b=4.00 \mathrm{~m}, c=6.00 \mathrm{~m} / \mathrm{s}$, and \(e=0.200 \mathrm{~m} /...

A certain star is 15.7 million light-years from Earth. The intensity of the light that reaches Earth

Question:

Expert Answer:

To calculate the rate at which the star radiates electromagnetic EM energy we can u... View the full answer

Physics

Students also viewed these physics questions