Figure 17.15 in the textbook ("H-R Diagram of Bright Stars") shows Vega and Arcturus at approximately the same level on the vertical axis. This means that Arcturus must be

Figure 17.15 in the textbook ("H-R Diagram of Bright Stars") shows Vega and Arcturus at approximately the same level on the vertical axis. This means that Arcturus must be

Naim 02:22

Figure 17.15 in the textbook ("H-R Diagram of Bright Stars") shows Vega and Arcturus at approximately the same level on the vertical axis. This means that Arcturus must be




A) Hotter than Vega
B) Larger than Vega
C) Of the same spectral class as Vega
D) Fainter than Vega


Answer: B


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