Per Unit Area (Such as a Square Centimeter), a B $1 / 81$

question 33

Multiple Choice

Per unit area (such as a square centimeter) , a B star whose surface temperature is 10,000 Kwill put out how much radiation compared to an O star whose surface temperature is 30,000 K?

• A)81 times as much
• B)9 times as much
• C) \(1 / 81\) 1 s much
• D) \(1 / 9\) s much
• E) \(1 / 3\) 3 s much

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