Solving a problem in physics section 32 point 78 molecu

Solving a problem in physics section 32 point 78 molecu

78. The pressure of a dilute gas in the x-ray tube at 17 °C is equal to 130 uPa. Is it possible to talk about a high vacuum if the characteristic size l0 (the distance between the anode and cathode tube) is 50 mm? The effective diameter of air molecules is assumed to be 0.27 nm.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)