The period-luminosity relationship is primarily used for main sequence stars

Indicate whether the statement is true or false


F

Physics & Space Science

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Which of the following would be the most capable ultraviolet telescope?

A) a 2.5 meter telescope, in space B) a 4 meter telescope, in space C) a 30 meter telescope, on a mountain D) a 10 meter telescope, on a mountain

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Jane walks 31 steps eastward and 16 steps southward. What is her displacement if each step averages 0.82 meters?

What will be an ideal response?

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How many Zodiac constellations are there?

A) 28 B) 12 C) 6 D) 365 E) 16

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High mass stars are much less common than low mass stars because they

A) are born in much smaller numbers B) have much shorter lifetimes C) have much longer lifetimes D) two of these

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