Stars whose luminosity and period of variation are related are called a. Pulsars b. Cepheid variables c.

Question:

Stars whose luminosity and period of variation are related are called
a. Pulsars
b. Cepheid variables

c. Main-sequence stars

d. Giants

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

Step by Step Answer:

Related Book For answer-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

See More Books

Question Posted: Mar 12, 2020 07:49 AM

See More Questions

Stars whose luminosity and period of variation are related are called a. pulsars b. Cepheid variables c. main-sequence stars d. giants
Cepheid variable stars change in luminosity with a typical period of several days. The period has been found to have a definite relationship with the absolute luminosity of the star. How could these...
Stars at the upper end of the main sequence have a. High temperatures and large masses b. High temperatures and small masses c. Low temperatures and large masses d. Low temperatures and small masses
Suppose you are interested in purchasing AT&T stock. You know that AT&T stock has had an average rate of return of 8 % over the last 5 years. Explain how you could use descriptive statistics to help...
A machine is classified as seven-year MACRS property. Compute the book value for tax purposes at the end of three years. The cost basis is $ 185,000.
A company forecasts free cash flow of $400 at Year 1 and $600 at Year 2; after Year 2, the FCF grow at a constant rate of 5%. The company forecasts the tax savings from interest deductions as $200 in...
What stakeholder affected by their behavior was Gilead weighting very lightly when it decided what to tell the FDA about the medicines it wished to have permission to sell?
Linda Stanley is the Vice President for Computing and Information Services at State University (SU), a large, urban university that has experienced a 3% growth in enrollments every year for more than...
First Draw an ER Model please and then covert it into relational model seperate figures required thank you Each cinema is identified by its name and has its residency at an address which consists of...
Suppose you work for a company, iPuritan.com, that has strict rules for when two employees, x and y, may date one another, requiring approval from their lowestlevel common supervisor. The employees...
If we know both the luminosity and brightness of a star, we can find its a. Mass b. Temperature c. Distance d. Age
Binary stars are valuable to astronomers because they permit the determination of stellar a. diameters b. distances c. masses d. temperatures
The smoothing factor chosen in simple exponential smoothing determines the weight to be placed on different terms of time-series data. If the smoothing factor is high rather than low, is more or less...
Each year, a company sells an average of 10,000 boxes of a drink. Annual demand for this drink is normally distributed with a standard deviation of 50 boxes. The company orders this drink from a...
Time left 0:58:41 2 During the year ended 30 Jun 2020, Ms Jhie,, a resident of Australia, has received rents of $28970 and salary of $12481. Her allowable deductions for the year are $4883. ut of...
For this part, we will make a Login application where we log in based on id and password in "login" table of MySQL database in Internet. Login Application 1:29 LoginDanny ID Enter ID Password Enter...
What is the role of a balancing adjustment? Explain your opinion.
If Alan is 5 0 % taller than Kolin and Kolin is 5 0 % taller than Ford, how many times taller than Ford is Alan?
Ladora Construction Company began operations on January 1, 2019, when it acquired $30,000 cash from the issuance of common stock. During the year, Ladora purchased $6,000 of direct raw materials and...
Find i 0 (t) for t > 0 in the circuit in Fig. 16.72 . 2 + Vo 1 7.5e-2t u(t) V ( +) 4.5[1 u(t)]V 0.5v. 1H
The frame supports a centrally applied distributed load of 1.8 kip>ft. Determine the state of stress at points A and B on member CD and indicate the results on a volume element located at each of...
The coiled spring is subjected to a force P. If we assume the shear stress caused by the shear force at any vertical section of the coil wire to be uniform, show that the maximum shear stress in the...
The vertebra of the spinal column can support a maximum compressive stress of Ï max , before undergoing a compression fracture. Determine the smallest force P that can be applied to a vertebra,...
Esther and Moses got engaged during December 2020 are happily anticipating their upcoming nuptials in December 2021. One of their friends informed them that they could choose the type of matrimonial...
Computer Assisted Audit Tools and Techniques: Imagine you're working as an auditor, and your assignment involves using computer - assisted audit tools to analyze a substantial dataset of financial...
Generate a set of 5 equidistant points within [-1 1] from the function 1+25 b) Plot the resulting function along with the data points on the same graph. Employ MATLAB's spline function to interpolate...

Stars whose luminosity and period of variation are related are called a. Pulsars b. Cepheid variables c.

Question:

Step by Step Answer:

b Cepheid Variables These stars are used ...View the full answer

The Physical Universe

Students also viewed these Sciences questions