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Mathematics 9 Online
OpenStudy (anonymous):

FAN AND MEDAL!! Which of the following describes the rate of energy output from a light source? A. absolute magnitude B. apparent magnitude C. luminosity D. temperature

OpenStudy (anonymous):

Search In the Dictionary... Luminosity, Temperature Apperent magnetude and Absolute Magnetude... And let me see your response :D

OpenStudy (anonymous):

Okie :)

OpenStudy (anonymous):

Is it C?

OpenStudy (anonymous):

Im pretty sure its C.

OpenStudy (anonymous):

Here is the Def.

OpenStudy (anonymous):

the rate of emission of radiation, visible or otherwise.

OpenStudy (anonymous):

Since that is the rate of Energy... in other words radiation... luminosity is the correct answer C :D I had this last year.

OpenStudy (anonymous):

Okie, thx :)

OpenStudy (anonymous):

Is it okie if u help me with a few others that I'm having trouble with?

OpenStudy (anonymous):

sure..

OpenStudy (anonymous):

Okie thx :)

OpenStudy (anonymous):

Whats your question?

OpenStudy (anonymous):

Hold on. Here it is.......

OpenStudy (anonymous):

|dw:1429238156125:dw|

OpenStudy (anonymous):

Whoa...

OpenStudy (anonymous):

As a star increases in brightness, which of the following values become smaller? A. density B. magnitude C. temperature D. luminosity

OpenStudy (anonymous):

I gtg... maybe you can recommend someone :( I kinda need to go now.. Ill answer this last one.

OpenStudy (anonymous):

okie

OpenStudy (anonymous):

Its...

OpenStudy (anonymous):

What happens when you burn something?

OpenStudy (anonymous):

It disinigrates

OpenStudy (anonymous):

Yea

OpenStudy (anonymous):

Thats the same thing for the star.

OpenStudy (anonymous):

What happens when the star is burning?

OpenStudy (anonymous):

lol

OpenStudy (anonymous):

i know that... but when it goes away, how heavy or how much is left?

OpenStudy (anonymous):

Thats the answer.

OpenStudy (anonymous):

Check the dictionary internet for density and magnitude meaning :D

OpenStudy (anonymous):

Then choose which is the best. Good night Bro :D

OpenStudy (anonymous):

So, is it A?

OpenStudy (anonymous):

@TheSmartOne @sammixboo @Nnesha

OpenStudy (wolf1728):

Music_me, the smaller the magnitude of a star, the brighter it is. For example, the visual magnitude of the Sun is -26.74

OpenStudy (wolf1728):

The answer is B

OpenStudy (anonymous):

Oh, okie

OpenStudy (anonymous):

Thx

OpenStudy (wolf1728):

Glad to help

OpenStudy (anonymous):

Can u help me with one more problem, please?

OpenStudy (wolf1728):

Okay go ahead

OpenStudy (anonymous):

The sun is a medium-size star with average luminosity and temperature. Which of the following describes the realtionship between 2 stars if their apparent magnitude is the same? A.The luminosity must be the same. B. The luminosities and distances can both be different . C. The distances from us must be the same. D. The luminosities and distances must be the same.

OpenStudy (wolf1728):

B

OpenStudy (anonymous):

Okie, thx :)

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