Ions with a Charge of 1 E Travel at a Speed

question 67

Multiple Choice

Ions with a charge of 1 e travel at a speed v = 4.7 * 10⁶ m/s at right angles to a field of 3.6 T.If the ions travel in a circle of radius R = 0.47 m,what is their mass?

• A)0.576 * 10^-25 kg
• B)0.831 * 10^-25 kg
• C)0.232 * 10^-24 kg
• D)0.511 * 10^-24 kg
• E)0.278 * 10^-25 kg

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