Two White Dwarf Stars Are the Same Size, but One

question 74

Multiple Choice

Two white dwarf stars are the same size, but one has a surface temperature twice as hot as the other. The hotter star will radiate

• A)half as much energy per second as the cooler star.
• B)the same amount of energy per second as the cooler star.
• C)four times as much energy per second as the cooler star.
• D)sixteen times as much energy per second as the cooler star.

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