Argon in a light bulb is at 110 kPa, 90C. The light is turned off, so the

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Argon in a light bulb is at 110 kPa, 90◦C. The light is turned off, so the argon cools to the ambient temperature of 20◦C. Disregard the glass and any other mass and find the specific entropy generation.

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Fundamentals Of Thermodynamics

ISBN: 9781118131992

8th Edition

Authors: Claus Borgnakke, Richard E. Sonntag

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Question Posted: Jun 19, 2021 07:36 AM

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Argon in a light bulb is at 90 kPa and heated from 20oC to 60oC with electrical power. Do not consider any radiation, nor the glass mass. Find the total entropy generation per unit mass of argon.
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Argon in a light bulb is at 110 kPa, 90C. The light is turned off, so the

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P 110 kpa 110 x 10 pa T 90c 90 273 363 k T 20c 20 273 From ideal gas equation PV ...View the full answer

Fundamentals Of Thermodynamics

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