The Ratio of the Radius of a Classical Electron (R_e

question 2

Multiple Choice

The ratio of the radius of a classical electron (r_e = k_ee²/m_ec² = 2.8 × 10−¹⁵ m) to the radius of a ⁴He nucleus (r = r₀A^1/3) is

• A) 2.0
• B) 0.68
• C) 1.5
• D) 0.92
• E) 2.4

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