The X Component of the Velocity of an Electron (M

question 16

Multiple Choice

The x component of the velocity of an electron (m = 9.11 × 10^-31 kg) is known to be between 100 m/s and 300 m/s. Which one of the following is a true statement concerning the uncertainty in the x coordinate of the electron?

• A)The maximum uncertainty is about 10⁶ m.
• B)The minimum uncertainty is about 3 × 10^-7 m.
• C)The maximum uncertainty is about 6 × 10^-7 m.
• D)The minimum uncertainty is about 3 × 10^-9 m.
• E)The maximum uncertainty is about 6 × 10^-9 m.

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