BRYCEISABEAST1107GO BRYCEISABEAST1107GO

Physics

Answered

If star A is 20 light years away from earth and star B is 40 light years away from earth,which star appears brighter and by what factor?

Answer :

SAKSHISETIA56GO SAKSHISETIA56GO

Answer:

Because Star A and Star B have identical luminosities, the difference in their apparent brightness is due solely to distance. Star B is twice as far from Earth as Star A.

Explanation:

Answer Link

Go Question: Other Questions

The Value Of The Socratic Method Lies In Showing Students How To __________ On Their Own, Rather Than Having It Dictated To Them.

As A Group, Oligopolists Would Always Be Better Off If They Would Act Collectively.

Find A Formula For The Nth Term In This Arithmetic Sequence First Term -2 Common Difference An=

How Does The Graph Of G(x) = (x + 4)3 − 5 Compare To The Parent Function F(x) = X3

4. In A Scale-drawing Blueprint Of A House, 1/4of An Inch Represents 1 Foot. If A Room In The House Has dimensions Of 16.5 Feet By 14 Feet, What Are That Room's

A 60-m Long Wire Is Coiled So That It Makes A Coil Containing 140 Square Loops, One On Top Of Each Other. If The Wire Carries A Current Of 21 A, What Is The Mag

Describe All X-values Within A Distance Of 9 From The Number 9

What Is " Self Awareness "? How Is Is This Important To Your Professional Life As A Teacher

! What Are Modern Numbers? And How Are They Used?

A Particle Of Mass 16kg Travelling With A Velocity Of 10m/s Is Acted Upon By A Steady Force Of Friction In A Direction Opposite That Of Its Motion. Find The Spe

Calculate The Wavelength Of An Electron (m = 9. 11 × 10^-28 G) Moving At 3. 66 × 10^6 M/s

Bootes Is A Constellation Found Near __________________ -The Big Dipper -Orion -Taurus