A Doubly Charged Ion (Charge 2e) with Velocity 6

question 74

Multiple Choice

A doubly charged ion (charge 2e) with velocity 6.9 × 10⁶ m/s moves in a circular path of diameter 60.0 cm in a magnetic field of 0.80 T in a mass spectrometer. What is the mass of this ion? (e = 1.60 × 10^-19C)

• A) 11 × 10^-27 kg
• B) 6.7 × 10^-27 kg
• C) 4.5 × 10^-27 kg
• D) 3.3 × 10^-27 kg

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Definitions:

Kinesthetically Intelligent

The capacity to use one's body effectively to perform physical tasks, often associated with high bodily-kinesthetic intelligence.

Payoff

The benefit, reward, or return received as a result of an investment or action.

Logical Intelligence

The capability to efficiently solve mathematical and logical problems, and to analyze arguments and scenarios critically.

Spatial Intelligence

The ability to think in three dimensions, comprehend spatial relationships, and visualize movements or changes in physical spaces.