Using the Hertzsprung-Russell diagram (Figure 12-7 in the text), determine which type of star has these characteristics: surface temperature of 40,000 K and luminosity 100,000 times that of the Sun.
A) cool, red, main-sequence star
B) hot, blue, main-sequence star
C) white dwarf
D) red giant

Question

Using the Hertzsprung-Russell diagram (Figure 12-7 in the text), determine which type of star has these characteristics: surface temperature of 40,000 K and luminosity 100,000 times that of the Sun. 
A) cool, red, main-sequence star 
B) hot, blue, main-sequence star 
C) white dwarf 
D) red giant

Quizplus · Accepted Answer

The Answer of Using the Hertzsprung-Russell diagram (Figure 12-7 in the text), determine which type of star has these characteristics: surface temperature of 40,000 K and luminosity 100,000 times that of the Sun. 
A) cool, red, main-sequence star 
B) hot, blue, main-sequence star 
C) white dwarf 
D) red giant

Using the Hertzsprung-Russell Diagram (Figure 12-7 in the Text), Determine