Question 3

If an electron were confined to a volume the size of a nucleon (roughly a sphere of radius 5 × 10⁻¹⁶ m), the minimum uncertainty in any component of its momentum would be about:

• A 1 × 10⁻¹⁹ kg·m/s
• B 1 × 10¹ kg·m/s
• C 1 × 10⁻³³ kg·m/s
• D 1 × 10⁻⁴⁹ kg·m/s
• E 1 × 10⁻⁴⁰ kg·m/s

Question 2

Question 4

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