A Mass Spectrometer Splits a Beam of ¹⁰B and ¹¹B

question 1

Multiple Choice

A mass spectrometer splits a beam of ¹⁰B and ¹¹B singly charged ions having the same velocity by passing the beam through a uniform magnetic field. If the radius of the path for the ¹⁰B ions is 12.0 cm, what will be the radius for the ¹¹B ions?

• A) 9.90 cm
• B) 10.9 cm
• C) 12.0 cm
• D) 13.2 cm
• E) 14.5 cm

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