GKFix MCQ Question

How does the scattering angle (θ) generally depend on the impact parameter (b) for alpha particles?

• A. Scattering angle increases as the impact parameter decreases
• B. Scattering angle decreases as the impact parameter decreases
• C. Scattering angle is independent of the impact parameter
• D. Scattering angle is always 90 degrees regardless of the impact parameter