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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Atomic Physics

Olympiad workbook · NSEP · Atomic Physics

An alpha particle with kinetic energy K approaches a stationary...

An alpha particle with kinetic energy K approaches a stationary nucleus having atomic number

Z

. The distance of closest approach is

b

. Therefore the distance of closest approach for a nucleus of atomic number

2 Z

is

Options

Ab/2.
B $\sqrt{2} b$ .
C $2 b$
D $4 b$ .

Correct answer

C. $2 b$

Step-by-step solution

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