Please answer them:) The Hertzsprung-Russell diagram shows that for most stars, as the absolute magnitude increases, thesurface temperature----O a decreasesO b. decreases then increasesOc remains the same|d increasesO e increases then decreases The solar system is located at 26, 000 light-years from the center of the Milky Way galaxy. Suppose you cantravel with the speed of light using an extraordinary spacecraft, how long will you travel with that distance?O a 260 yearsO b. 260, 000 years|c. 26, 000 yearso d 2, 600 yearsO e. 26 years

Introduction: A star`s composition, structure and temperature changes during its lifetime. Ejnar…

The Hertzsprung-Russell diagram shows that for most stars, as the absolute magnitude increases, the surface temperature. O a decreases O b. decreases then increases Oc remains the same d. increases e. increases then decreases

The Hertzsprung-Russell diagram shows that for most stars, as the absolute magnitude increases, the surface temperature. O a decreases O b. decreases then increases Oc remains the same d. increases e. increases then decreases

Astronomy

1st Edition

ISBN:9781938168284

Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff

Publisher:Andrew Fraknoi; David Morrison; Sidney C. Wolff

Chapter17: Analyzing Starlight

Section: Chapter Questions

Problem 33E: Verify that if two stars have a difference of five magnitudes, this corresponds to a factor of 100...

See similar textbooks

Related questions

Q: A star is known to be moving at 7.87km/s toward the earth. If you observe the spectral line to be at…

Q: The surface of a star usually has the highest temperature O True O False

Q: What is therate of thermal radiation emittedfrom a star witha radius of 2.310x 109mand a surface…

Q: Two stars of the same diameter or observed to have surface temperatures of 4000 Kelvin and 16,000…

Q: What is the surface temperature of a star that emits at a peak wavelength of 400 non? 1nm=1x10(-9) m

A: The peak wavelength λmax=400nm = 400×10-9m

Q: What is the ratio of the percent of metals in extreme Population I stars (3%) to that in extreme…

A: Given data: The percent of metals in extreme Population I stars is Npop I=3% The percent of metals…

Q: Russell Diagram Blue or blue-white Red orange Red Superglants Main Sequence Glants Hipho Centour B…

A: Stars are the object which doesn't take any energy to enlighten itself or in simple words stars are…

Q: Estimate the surface temperature of a star that emits an intense light of frequency 4.8 ×104 Hz. (а)…

A: Given:Frequency of light, f=4.8×1014 Hz To estimates the surface temperature of star.

Q: A star with a radius twice that of the Sun and a surface temperature twice that of the Sun, will…

A: Luminosity of a star of radius R and surface temperature T is given by L=4πσR2T4 where is the…

Q: A star is observed to have a parallax of 0.05". If we were to send a radio signal towards this star…

Q: The velocities of the two stars are 28km/s and 13km/s, and their periods are both 16 years. Find the…

A: Formula Let period of a star is T, velocity is v, orbital radius is r and , mass is M, Now the…

Q: Suppose a star has luminosity 100 times greater than than Sun and a radius 4 times greater than the…

Q: Find the speed for a star in which this line appears at wavelength 122.5 nmnm.

A: Given wavelength = 122.5 nm Hydrogen transition wavelength = 121.6 nm Speed of light is c = 3×108…

Q: What is the temperature of a star emitting light with a peak wavelength of 7,080 angstroms? T=…

A: Given : λmax = 7080 angstroms = 7080*10-10 m. From Wien's law the temperature of star is T =…

Q: What characterizes a star of spectral-type A in the visible part of the spectrum? Strong lines…

A: Spectral type A has wavelength ranging from 290-390 nm. They have very strong hydrogen lines.

Q: Suppose a star has a luminosity of 7.0x1026 watts and an apparent brightness of 4.0×10-12 watt/m?.…

A: Luminosity of star (L) = 7×1026 watt Apparent brightness (AB) = 4×10-12 Wm2

Q: Why don’t we see hydrogen Balmer lines in the spectra of stars with temperatures of 3,200 K?

A: Balmer series is a spectral emission line of the hydrogen that result electron transition from…

Q: Pls help ASAP. Pls show all work.

A: Your answer is option (b).

Q: Calculate the surface temperature of the star Betelgeuse whose λmax is 850 nm

A: Wien's Law of Blackbody Radiation λmaxT = a constant = 3 × 106 where λmax = wavelength of radiation…

Q: A group of four stars, all the same size, have the four different surface temperatures given below.…

A: Temperature of star

Q: The Hertzsprung-Russell diagram graphs stars' O brightness and temperature. O distance and…

A: Answer- brightness and temperature The Hertzsprung - Russell diagram is a graph in which we plot…

Q: What measurements would you make (assuming you have the money, time, & equipment) to determine a…

A: In this question we have to answer what measurements we will make to determine the surface…

Q: Polaris is an F7 star. Which of the following spectral types is slightly cooler than Polaris? A.…

Q: From its spectral type, the surface temperature of a main sequence star is measured to be about…

A: Using the 1r2 rule method, we can find out the star's distance by measuring the intrinsic brightness…

Q: Which star is at higher temperature, a red star or a blue star?

A: The temperature of blue star is 40000 Kelvin degrees.

Q: A star with apparent magnitude 5 is brighter than a star with apparent magnitude 15 by how much? A…

Q: On a H-R diagram for main sequence stars, as temperature increases, brightness usually increases…

A: Required: Variation of brighness with temperature in HR diagram.

Q: The Sun is a G2 star. Which of the following spectral types is slightly hotter than the Sun? O A. 03…

A: Spectral types Temperature (K) O3 >55,000 K0 5240 A1 9330 F2 7050 M9 <2700

Q: If you find that the hydrogen alpha line in a star's spectrum occurs at a wavelength of 656.45 nm,…

Q: A star with a radius 1.7 times that of the Sun has a surface temperature T=10,000 K. Calculate the…

Q: at is the wavelength corressponding to the most intense light emitted by a giant star od surface…

A: Given values:- Temperature,(T)=5000 K ----(1) Constant of proportionality,(b)=2.90 x 10-3 m-K…

Q: If a star gives off light at a peak wavelength of 6.80x10-7 m. What would be the temperature of this…

A: Given peak wavelength = 6.8×10-7m

Q: A star is known to be moving at 8.93km/s toward the earth. If you observe the spectral line to be at…

A: The velocity can be expressed as, v=λobs-λactλactc

Q: Which star is more luminous? (you only have one try for this problem) A) A star with absolute…

A: The absolute magnitude is a measure of the star's luminosity and it is defined as: Luminosity (L) =…

Q: The lowest mass for a true star is 1/12 the mass of the sun. What is the luminosity of this star (in…

A: Mass of the star, M star=1/12 times the mass of sun We are restricted to take the exponent of 4 for…

Q: What is the rate of thermal radiation Emitted from a star with a radius of 2.310 x 10⁹m and a…

Q: Which of the following stars has the highest surface temperature? Treat the star as a blackbody.…

Q: What is the luminosity of a star having three times the radius of the Sun and a surface temperature…

A: Given-The Surface temperature of the star is T=10,000KThe radius of the star is three times of the…

Q: The Balmer lines are strongest in which class of star? a. O b. B c. A d. K e. M

A: Balmer lines- it is one of a set of six named series describing the spectral line emissions of…

Q: The luminosity of a star is 6.6 x 1031 W and the peak wavelength in its spectrum is 4.6 x 10-7 m.…

A: Given L = 6.6*10^(31) W Wavelength = lambda = 4.6*10^(-7) m Area = πR² = A Temperature = T

Q: The a star system contains two stars, one with apparent magnitude m = 10.5 and the other with m =…

Q: star has a surface area of 6.49x1018 m2. How much power does it radiate if it has a surface…

Question

Please answer them:)

The Hertzsprung-Russell diagram shows that for most stars, as the absolute magnitude increases, the
surface temperature----
O a decreases
O b. decreases then increases
Oc remains the same
|d increases
O e increases then decreases

The solar system is located at 26, 000 light-years from the center of the Milky Way galaxy. Suppose you can
travel with the speed of light using an extraordinary spacecraft, how long will you travel with that distance?
O a 260 years
O b. 260, 000 years
|c. 26, 000 years
o d 2, 600 years
O e. 26 years

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Review this spectral data for five stars. Which is the hottest? Coolest? Most luminous? Least luminous? In each case, give your reasoning.
Verify that if two stars have a difference of five magnitudes, this corresponds to a factor of 100 in the ratio (b2b1) ; that 2.5 magnitudes corresponds to a factor of 10; and that 0.75 magnitudes corresponds to a factor of 2.
Table 17.2 lists the temperature ranges that correspond to the different spectral types. What part of the star do these temperatures refer to? Why?
Do stars that look brighter in the sky have larger or smaller magnitudes than fainter stars?
Considering absolute magnitude M, apparent magnitude m, and distance d. Compute the unknown for each of these stars: a. m = +1.6mag, d = 4.3pc. What is M? b. M = -14.3 mag, m = 10.9 mag. What is d? c. m = -5.6mag, d = 88pc. What is M? d. M = 0.9mag, d = 220pc. What is m?
Which of the following WOULD NOT characterizes the type(s) of star we would find at g, m, n, o, and p on the Hertzsprung-Russel Diagram (Figure 4) a. are all smaller than q,i,h. b. fuse hydrogen into helium. c. are called, “the main sequence”. d. fuse He into heavier elements. e. get smaller towards the right side
What the main differences that can occur between the life cycles of a Sun-sized star and a massive star? Answer in 3-4 sentences only Asap help needed..
Consider three main sequence stars: Star A is 12000 K, Star B is 6000 K, Star C is 3000 K. What are the colors of each of these stars? If these stars are the same distance from the Earth, which star is the brightest?
If Star A's temperature is 5000 K and Star B's wavelength of peak emission is 5/7 as long as that of Star A, what is the temperature of Star B (in K; don't write the units in the text box)?
Two stars of the same diameter or observed to have surface temperatures of 4000 Kelvin and 16,000 Kelvin. Which star is probably the brighter of the two? How many times brighter?
Calculate the radius of the radius of the star? USE IMAGE AS REFERNCE
If two stars, star A and star B, have equal radii, but star A is ten times more luminous than star B, what can we conclude about the temperature of star B relative to star A (the ratio TB/TA)?