QUESTION 16 Use the figure shown below to complete the following statement: A low-mass protostar (0.5 to 8M the mass compared to our sun) remains roughly constant in decreases in until it makes a turn towards the main sequence, as it follows its evolutionary track. Protostars of different masses follow different paths on their way to the main sequence. 107 Luminosity (Loun 10 105 104 107 10² 101 1 10-1 10-2 10-3 Spectral type 0.01 R 0.001 Re 40,000 30,000 60 Man MAIN SEQUENCE 20 Maun 10 Mgun 5 Mun 0.1 Ran 1 Rem 3 Main 05 ВО O temperature; luminosity 2 Mun 1 M -1,000 Rs radius; temperature O luminosity; radius O luminosity: temperature radius: luminosity 0.8 M LLLL Surlace temperature (K) 10,000 6000 3000 -10 B5 AO FOGO KS M5 +10 Absolute visual magnitude and
QUESTION 16 Use the figure shown below to complete the following statement: A low-mass protostar (0.5 to 8M the mass compared to our sun) remains roughly constant in decreases in until it makes a turn towards the main sequence, as it follows its evolutionary track. Protostars of different masses follow different paths on their way to the main sequence. 107 Luminosity (Loun 10 105 104 107 10² 101 1 10-1 10-2 10-3 Spectral type 0.01 R 0.001 Re 40,000 30,000 60 Man MAIN SEQUENCE 20 Maun 10 Mgun 5 Mun 0.1 Ran 1 Rem 3 Main 05 ВО O temperature; luminosity 2 Mun 1 M -1,000 Rs radius; temperature O luminosity; radius O luminosity: temperature radius: luminosity 0.8 M LLLL Surlace temperature (K) 10,000 6000 3000 -10 B5 AO FOGO KS M5 +10 Absolute visual magnitude and
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Transcribed Image Text:QUESTION 16
Use the figure shown below to complete the following statement: A low-mass protostar (0.5 to 8M the mass compared to our sun) remains roughly constant in
decreases in
until it makes a turn towards the main sequence, as it follows its evolutionary track.
Protostars of different masses follow diferent
paths on their way to the main sequence.
107
Luminosity (L)
10
105
10
107
10²
101
1
10-1
10-2
10-3
Spectral
type
0.01 R
0.001
Re
60 M
MAIN SEQUENCE
40,000 30,000
20 Mau
10 Mgun
5 Mun
0.1 Run
Ren
radius; temperature
luminosity; radius
3 Min.
05 BO
temperature; luminosity
Oluminosity: temperature
radius: luminosity
1 M
10,000 6000
Surlace temperature (K)
1,000 Rs
2 M STAR
L
0.8 M
B5 AO FOGO КБ МБ
-10
+10
3000
Absolute visual magnitude
and
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