For Two Colliding Molecules with Respective Radii R₁ and R₂

question 5

Multiple Choice

For two colliding molecules with respective radii r₁ and r₂, the impact parameter, b, will always be

• A) greater than the smaller of the two radii
• B) greater than the larger of the two radii
• C) equal to the sum of the two radii
• D) greater than the sum of the two radii
• E) less than the sum of the two radii

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