Two stars of equal size have temperatures

Assignment Help Physics
Reference no: EM133254065

Question

Two stars of equal size have temperatures of 4000 K and 12,000 K. Which radiates more energy per second? How much more? What color will each appear? Which radiates more energy in the red part of the spectrum?

Reference no: EM133254065

Questions Cloud

Electron re-emerge from electric field : How far from the entry point does the electron re-emerge from the electric field if the electric field depends on time as follows:
The wreckage initially move and at what speed : A 1500 kg car going at 40km/hr smashes head on into a 4500 kg truck going in the opposite direction at 20km/hr. The wreckage initially move and at what speed?
Literature - response of elisa and western blotting : Literature - Response of Elisa and Western blotting and Cytokines in Asthma Methodology
Pros-cons of using different radiometric dating techniques : You discover preserved wood in a pre-historic cave in Asia. Posit potential pros and cons of using different radiometric dating techniques.
Two stars of equal size have temperatures : Two stars of equal size have temperatures of 4000 K and 12,000 K. Which radiates more energy per second? How much more? What color will each appear?
Different levels of credit risk : For each of the statements below, assess whether the statement is TRUE (always correct), FALSE (always wrong) or UNCLEAR (meaning correct under some circumstanc
Design mechanical system using mechanical components : EE041-3.5-2 Machine Design - Asia Pacific University of Technology and Innovation - Design and analyse mechanical system using mechanical components
Determine the height of the image formed by pinhole camera : An object 8cm tall is placed 100mm in front of a 25cm long pinhole camera. Determine the height of the image formed by the pinhole camera.
What is the relationship between wavelength and mass : How is the equation 4 derived from the equation 1 step by step? What is the relationship between wavelength and mass?

Reviews

Write a Review

Physics Questions & Answers

  Find the magnetic force on the bar

Find the current in the resistor (in A). Find the magnetic force on the bar (in N). Find the power dissipation in the resistor (in W). Find the rate of the mechanical work done by the agent pulling the bar (in W).

  Calculate the initial and final temperature

7.0×10?3mol of gas undergoes the process shown in the figure. What is the initial temperature? What is the final temperature

  Determine what is the voltage between the plates

Two parallel conducting plates are separated by 10 centimeter, and one of them is taken to be at zero volts. Determine what is the voltage between the plates

  What are effective values needed to describe an ac circuit

What are effective values needed to describe an AC circuit? If the AC ammeter has a coil inside it, does this have any effect on the value of the current read on the ammeter?

  What is the electric field in this region

The electric potential at x = 3.0 m is 120 V, and the electric potential at x = 5.0 m is 190 V.  What is the electric field in this region

  What is the particles velocity at this time

A 1100 car traveling at a speed of 40 skids to a halt on wet concrete where = 0.50. How long are the skid marks.

  Find the angular velocities at the end of this time interval

The angular position of a point on the rim of a rotating wheel is given by ? = 7.68t - 5.13t2 + 1.73t3, where ? is in radians and t is in seconds. find the angular velocities at the end of this time interval

  Find the angular frequency of the blocks vibrations

A spring is hung from the ceiling. A 0.531 -kg block is then attached to the free end of the spring. When released from rest, the block drops 0.167 m before momentarily coming to rest, after which it moves back upward. (a) What is the spring constant..

  River directly opposite its starting point

A boat is moving at 30 kph in crossing a river in which the current is flowing at 12 kph. In what direction should the boat head if it is to reach a point on the other side of the river directly opposite its starting point. Check your answer with ..

  Find the tension in the rope

A 40 kg box hangs 3 m from the right end. Find the tension in the rope.

  How much energy is required to boost

The space shuttle is in a 300km -high circular orbit. It needs to reach a 610km -high circular orbit to catch the Hubble Space Telescope for repairs, How much energy is required to boost it to the new orbit

  Determine all unknown pressures

Determine all unknown pressures, volumes, and temperatures as you fill in the following table. Assume that ? = 1,4

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd