What Is the Mean Free Path of a Gas of Hard

question 22

Multiple Choice

What is the mean free path of a gas of hard spheres of radius 2.00 × 10^-9 m when the number of spheres per volume is 3.00 × 10¹⁹ m^-3?

• A)1.17 × 10^-4 m
• B)4.00 × 10^-9 m
• C)9.76 × 10^-5 m
• D)1.88 × 10^-3 m
• E)4.69 × 10^-4 m

---

Definitions:

Quantity Supplied

The amount of a commodity that is made available for sale by producers at a certain price level, over a given period.

Price-Elasticity Coefficient

A gauge for understanding how the quantity of a product demanded reacts to price adjustments.

Sales Quantity

The total number of units of a product or service sold within a specific period.

Demand Schedule

A table that shows the quantity of a good or service that people will purchase at various prices over a specified period.