Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Feb 10, 2020

Consider a violet and a red star, emitting light of wavelengths of 5.1 x 107 m and 6.3 x 107 m, respectively. Use Wien's

Consider a violet and a red star, emitting light of wavelengths of 5.1 x 107 m and 6.3 x 107 m, respectively. Use Wien's displacement law to determine the surface temperature of these stars. Compare it to the temperature at the surface of the sun.

Step by Step Solution

★★★★★

3.53 Rating (153 Votes )

There are 3 Steps involved in it

Step: 1

for violet star T 5682 K for red star T 4600K Surface temperatur... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Automation Production Systems and Computer Integrated Manufacturing

Authors: Mikell P.Groover

3rd edition

132393212, 978-0132393218

More Books

Students also viewed these Physics questions

Question

★★★★★

Consider a violet and a red star, emitting light of wavelengths of 5.1 107 m and 6.3 10-7 m, respectively. Use Wien\'s displacement law to determine the surface temperature of these stars. Compare...

Answered: 1 week ago

Question

★★★★★

A digital tachometer is used to determine the surface speed of a rotating work piece in surface ft/min. Tachometers are designed to read rotational speed in rev/min, but in this case the shaft of the...

Answered: 1 week ago

Question

★★★★★

Use Gay-Lussacs law to determine the final temperature of a gas whose initial pressure is 1.88 atm, initial temperature is 76.3 K, and final pressure is 6.29 atm. Assume volume and amount are held...

Answered: 1 week ago

Question

★★★★★

Calculate the moment of inertia about the base of composite lamina made up of a semicircle of 120 mm base diameter is removed from base of rectangle 120 mm X 500 mm such that lamina is symmetrical to...

Answered: 1 week ago

Question

★★★★★

Billy Higgins is a realtor. He organized his business as a corporation on June 16, 2017. The business received $65,000 from Higgins and issued common stock. Consider these facts as of June 30, 2017....

Answered: 1 week ago

Question

★★★★★

Input should include design load, support conditions, allowable deflection, Plyform type, and thickness, and the data whether face grain is across supports or parallel to supports.

Answered: 1 week ago

Question

★★★★★

Did I choose this value, or did I copy it from someone else?

Answered: 1 week ago

Question

★★★★★

Chelsea Truman sells celebrity magazines on Sunday morning in an area surrounded by three busy shopping centers. Demand for the magazines is distributed as shown in the following table: Chelsea has...

Answered: 1 week ago

Question

★★★★★

The followins are two independent situations. (a) On March 3, Kitselman Appliances sells $650,000 of its receivables to Ervay Factors Inc. Ervay Factors assesses a finance charge of 3% of the amount...

Answered: 1 week ago

Question

★★★★★

Four OH variances; journal entries Kemp Manufacturing set 210,000 direct labor hours as the annual capacity measure for computing its predetermined variable overhead rate. At that level, budgeted...

Answered: 1 week ago

Question

★★★★★

you have invested 30 percent of your portfolio in Jacob inc ... 40 percent in Bella Co., and 30 percent in Edward Resources. What is the expected return of your portfolio if Jacob , Bella, and Edward...

Answered: 1 week ago

Question

★★★★★

You are required to design a shell and tube heat exchanger having a rectangular cross section as shown in figure 1 below. The heat exchanger uses water as the cooling fluid to reduce the temperature...

Answered: 1 week ago

Question

★★★★★

The Bakeoff Case Read "The Bakeoff" case and post approximately 1 page of text (about 4 paragraphs) answering the following questions SOLELY based on the case. Do not use other references. What were...

Answered: 1 week ago

Question

★★★★★

1. Determine the magnitude and direction of the force that must be applied to the bottom of the gate shown below to keep the gate closed. 3.4 m Water 1.5 m wide gate Hinge T 0.75 m

Answered: 1 week ago

Question

★★★★★

Lynda is a manager of an investment center. Her division has been performing below expectations recently because one of its larger projects has not been as successful as anticipated. Given the poor...

Answered: 1 week ago

Question

★★★★★

Question 2 Determine the first two critical speeds for the shaft shown in figure 1 below. Young's modulus for steel should be taken as 200GN/m2. Show all the calculations and state all your...

Answered: 1 week ago

Question

★★★★★

Unsecured debt is considered to be senior to secured debt. True False

Answered: 1 week ago

Question

★★★★★

Which of the ocean zones shown would be home to each of the following organisms: lobster, coral, mussel, porpoise, and dragonfish? For those organisms you identify as living in the pelagic...

Answered: 1 week ago

Question

★★★★★

A synchronous assembly machine has 8 stations and must produce at an average rate of 400 completed assemblies per hour. Average downtime per jam is 2.5 min. When a breakdown occurs, all subsystems...

Answered: 1 week ago

Question

★★★★★

Provide a definition of material handling.

Answered: 1 week ago

Question

★★★★★

What are the three phases of a typical automation migration strategy?

Answered: 1 week ago

Question

★★★★★

16. Suppose researchers find that axon A can produce up to 1,000 action potentials per second (at least briefly, with maximum stimulation), but axon B can never produce more than 100 per second...

Answered: 1 week ago

Question

★★★★★

10. What is the difference between a hyperpolarization and a depolarizationpg78

Answered: 1 week ago

Question

★★★★★

11. What is the relationship between the threshold and an action potentialpg78

Answered: 1 week ago

Previous Question Next Question