A certain star is 14 million light-years from Earth. The intensity of the light that reaches Earth

Question:

A certain star is 14 million light-years from Earth. The intensity of the light that reaches Earth from the star is 4 × 10−21 W/m2. At what rate does the star radiate EM energy?

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

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

See More Books

Question Posted: Jun 06, 2016 06:10 AM

See More Questions

The Andromeda Galaxy is 2 million light years from the Milky Way. Although nothing can go faster than light, it would still be possible to travel to Andromeda in much less than 2 million years. How?
Neutron Stars and Super nova Remnants the Crab Nebula is a cloud of glowing gas about 10 light-years across, located about 6500 light years from the earth (Fig. 9.39). It is the remnant of a star...
Hunting a black hole observations of the light from a certain star indicate that it is part of a binary (two-star) system. This visible star has orbital speed v = 270 km/s, orbital period T = 1.70...
The enzyme Stell participates in several distinct MAP kinase signaling pathways in the budding yeast S. cerevisiae. What is the substrate for Ste 11 in the mating factor signaling pathway? When a...
What are two objectives that enable reports to be considered useful?
The following SM chart is to be realized using single-address microprogramming. (a) Show the new SM chart and show the state assignments. The MUX inputs are 1, X 1 , X 2 , and X 3 . Do not invert...
Haar transform (a) For an $N \times N$ Haar transformation matrix, the Haar basis functions are \[\psi_{k}(t)=\psi_{p q}(t)=\frac{1}{\sqrt{N}} \begin{cases}2^{p / 2}, & (q-1) / 2^{p} \leq t
On January 2, 2015, the Matthews Band acquires sound equipment for concert performances at a cost of $65,800. The band estimates it will use this equipment for four years. It estimates that after...
Forrest Company manufactures phone chargers and has a policy that ending inventory should equal 20% of the next month's budgeted unit sales. October's ending inventory equals 70.000 units. November...
An electric motor of mass 68 kg is mounted on an isolator block of mass 1200 kg and the natural frequency of the total assembly is 160 cpm with a damping factor of = 0.10 (see Fig. ). If there is an...
Fernando detects the electric field from an isotropic source that is 22 km away by tuning in an electric field with rms amplitude of 55 mV / m. What is the average power of the source?
Find B inside the wire at a distance r ¤ R from the central axis. 0/Ecos To amplifier IAn oscillating current 1S generated in the wires To amplifier
Use the methods introduced in Section 7.1 to evaluate the following integrals. 2 sin 20 - sin do cos? 20
The kinetics of the following reaction were studied. A+B C A plot of In[A] vs. time gave a straight line with slope = -0.0081 s. What is the half life for this reaction? a) 5.6 x 10-3 s b) 8.1 x 10-3...
Determine the angle 0 at which the bar AB is in equilibrium if W = 51.02 N. Neglect the weight of the bar and friction. A 1 m 2 m W B
List 3 factors that officers rely on to evaluate H&C applications.?
3. If tolerable misstatement as percentage of 630,000 population value is 5% and and Confidence factor is 3.68 Calculate sampling interval (1 Point) 8560 31500 63.7 73.6 4. Increasing ARIA leading to...
Each of the following statements is correct regarding overhead variances except: a. Actual overhead greater than applied overhead is unfavorable. b. The efficiency overhead variance ignores the...
In Problem find the indicated first-order partial derivative for each function z = f(x, y). z if z = 4x?y 5xy 5ry?
Controls can be identified based on their function. The functions are preventive, detective, and corrective. A. True B. False
A student driving home for the holidays starts at 8: 00 AM to make the 675-km trip, practically all of which is on nonurban interstate highways. If she wants to arrive home no later than 3: 00 PM,...
A regional airline flight consists of two legs with an intermediate stop. The airplane flies 400 km due north from airport A to airport B. From there, it flies 300 km due east to its final...
Two runners approaching each other on a straight track have constant speeds of 4.50 m/s and 3.50 m/s, respectively, when they are 100 m apart (Fig. 2.22). How long will it take for the runners to...
Please design a marketing message that embeds the concept of nostalgia and another factor that can potentially moderate the effect of nostalgia to increase consumer desire for post-pandemic travel....
Describe the stages a 22-year-old university student would go though when purchasing a new computer. Also, describe the process the same individual would go through when purchasing a frozen pizza.
Goal: Evaluate a business opportunity. What to do: Your wealthy aunt owns commercial real estate all over town. When one of her tenants, anonalcoholicbeverage company, goes bankrupt, your aunt...

A certain star is 14 million light-years from Earth. The intensity of the light that reaches Earth

Question:

Step by Step Answer:

Intensity is related to the average power r...View the full answer

Physics

Students also viewed these Mechanics questions