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SOLVED: Helium gas is compressed from 1 atm and 25°C to a pressure of 10 atm adiabatically. The lowest temperature of helium after compression is(a) 25°C (b) 63°C (c) 250°C (d) 384°C (e) 476°C
SOLVED: Helium gas is compressed from 1 atm and 25°C to a pressur…
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37K views · 1.6K reactions | Don’t lose your chill, but helium is the coolest element. (It's got the lowest boiling point!) Apply pressure, and it gets even cooler. Find out how pressurized helium helps keep the cryocooler of Webb’s MIRI instrument only about 7 Kelvin (-448 degrees F, or -266 degrees C) in the latest episode of Elements of Webb. ❄️ Credit: NASA's Goddard Space Flight Center | NASA's James Webb Space Telescope | Facebook
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