Effusion of a 1:1 Mixture of Two Gases,represented by Unshaded

question 132

Multiple Choice

Effusion of a 1:1 mixture of two gases,represented by unshaded and shaded spheres in the diagram below,through a small pinhole produces the result shown below.The shaded spheres have a molecular mass of 20 amu.Which gas molecules have the higher average speed and what is the molecular mass of the unshaded molecules?

• A)Unshaded molecules have higher average speed and molecular mass = 14 amu
• B)Unshaded molecules have higher average speed and molecular mass = 17 amu
• C)Unshaded molecules have lower average speed and molecular mass = 24 amu
• D)Unshaded molecules have lower average speed and molecular mass = 29 amu

Identify the units of measurement relevant to electromagnetic induction such as Weber and Henry.

Understand the role and effect of inductors in an electrical circuit, including their behavior in response to changes in current.

Learn the factors influencing the magnitude of induced voltage in a conductor.

Understand the time constants and their significance in the context of inductor charging and discharging.

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Definitions:

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