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If a Sunspot Appears One-Third as Bright as the Surrounding

question 22

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If a sunspot appears one-third as bright as the surrounding photosphere,and the average temperature of the photosphere is 5800 K,what is the temperature of the gas in this sunspot?


Definitions:

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A group of antibiotics derived from Penicillium fungi, effective against many bacterial infections.

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A tragedy written by William Shakespeare about two young star-crossed lovers whose deaths ultimately reconcile their feuding families.

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