Solution-What is the age of the planetary nebula

What is the age of the planetary nebula

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The gas shell of a planetary nebula is expanding (away from the central star) at 20 km/s. The nebula currently has a diameter of 1 light year. What is the age of the planetary nebula(time since the gas was ejected)?

Reference no: EM13952398

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What is the age of the planetary nebula

Reference no: EM13952398

Reference no: EM13952398

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