Find the magnitude of venus

Assignment Help Physics
Reference no: EM131781751

Question: Stellar magnitude the stellar magnitude M of a star is related to its brightness B as seen from earth according to

M = -5/2 log (B/B0)

where B0 is a standard level of brightness (the brightness of the star Vega).

(a) Find the magnitude of Venus if its brightness is 36.3 times B0.

(b) Find the brightness (as a multiple of B0) of the North Star if its magnitude is 2.1.

(c) If the faintest stars have magnitude 6, find their brightness (as a multiple of B0).

(d) Is a star with magnitude 21.0 brighter than a star with magnitude 11.0?

Reference no: EM131781751

Questions Cloud

How the author chooses to organize the information : How the author chooses to organize the information within a text. Usually fits a pattern of some kind to impact the reader, like order of importance, etc.
Prepare a performance report for ranger company for the year : Ranger Company produces men's shirts. Cost Budget at 2,500 units Actual Amounts at 2,900 units. Prepare a performance report for Ranger Company for the year
Review the approach taken by the social worker in brandon : Identify how the social worker might have used the ecological model to understand Brandon's situation based on a person-in-environment perspective.
Describes how privacy legislation : Prepare a presentation that describes how privacy legislation can have an impact on the collection, retention, use and disclosure of HR information.
Find the magnitude of venus : Stellar magnitude the stellar magnitude M of a star is related to its brightness B as seen from earth according to M = -5/2 log (B/B0).
Prepare a cash budget by quarter and in total for next year : Westex Products is a wholesale distributor of industrial cleaning products. Prepare a cash budget, by quarter and in total, for next year
A time when many of americas cities continue to undergo : urban resurgence at a time when many of America's cities continue to undergo further decline and serious economic stress
A description of the importance of using multiple evidence : Post a description of the importance of using multiple evidence-based tools (including quantitative, open ended, and ecologically focused) to assess children.
The workforce instead of sticking with human labor : Name 4 pros of using more modern technology (such as automation, robotics) in the workforce instead of sticking with human labor.

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the angular momentum of the system

What is the magnitude of the angular momentum of the system before the collislon Mout an axis through O? What is the moment of inertia of the system about an axis through O after the projectile sticks to the rod?

  Calculate what frequency do you hear

A truck is traveling at 56 mi/h (25.2 m/s) down the interstatehighway where you are changing a flat tire. What frequency do you hear

  Explain how high does the projectile go before it begins

How long does it take the projectile to reach the top of its trajectory? Explain how high does the projectile go before it begins to fall?

  Compute the work done on it by the rope

The aurora is caused when electrons and protons, moving in earth's magnetic field of 5x10^-5 T, collide with molecules of the atmosphere and cause them to glow. What is the radius of the circular orbit for (a) an electron with speed 1.0×10^6 and (b) ..

  A rectangular loop of wire with sides

A rectangular loop of wire with sides 0.219 and 0.531 m lies ina plane perpendicular to a constant magnetic field (see parta of the drawing). The magnetic field has a magnitude of0.765 T and is directed parallel to the normal of the loop's surface..

  A baseball is thrown such that it is in the air for 4

a baseball is thrown such that it is in the air for 4 seconds and lands 100 m away. find the initial vertical and

  Calculate the average molecular kinetic energy of this gas

A 0.260 mole sample of an ideal gas is at a temperature of 261 K. Calculate the average molecular kinetic energy of this gas

  What is the frequency of the next harmonic

An organ pipe that is opened at both ends and is near a heating pipe such that the temperature is 35.00 C. Thefundamental frequency is 5000 Hz.

  What is the maximum amount of energy

What is the maximum amount of energy that is stored in a volcano if the chamber is 5.5x10^4 meters wide, 7.2x10^4 meters long, thickness =500meters, located at 1200 meters deep, and the crust has a density of 2600 kg/m^3? show work please

  Find the outlet humidity ratio

Air at 1 atm, 36C, 20% relative humidity enters an evaporative cooler at 4 m^3/min. find the outlet humidity ratio

  Determine the true distance between the points

A 30-meter steel tape is correct at a temperature of 20.0(C). The distance between two points, What is the true distance between the points

  Ntrogen dioxide is formd in the following reaction n o2

nitrogen dioxide is formd in the following reaction n o2 no2 the equilibrium constant k at 25 c is

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