Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 12
What determines the trajectory of an alpha-particle as it approaches a nucleus according to Rutherford's model?
A
The impact parameter of collision
B
The charge of the nucleus
C
The speed of the alpha-particle
D
The size of the nucleus
Correct Answer
Option A
Detailed Explanation
According to the NCERT context, the trajectory traced by an alpha-particle depends on the impact parameter, which is the perpendicular distance from the initial velocity vector of the alpha-particle to the center of the nucleus.
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