In a Mass Spectrometer, Chlorine Ions of Mass 35u and 37u

question 17

Multiple Choice

In a mass spectrometer, chlorine ions of mass 35u and 37u, each with charge +5e, are emitted from a source and accelerated through a potential difference of 300 kV. They then enter at the same point) a region with a magnetic field of 0.20 T that is perpendicular to their original direction of motion. Calculate the separation between the two chlorine ions after they have made a half circle path in the magnetic field region. u = 1.66 × 10^-27 kg, e = 1.6 × 10^-19 C)

• A) 1.0 m
• B) 24 cm
• C) 5.9 cm
• D) 2.9 cm
• E) 12 cm

Understand the implications of alcohol and other psychoactive substance use on social behavior and health.

Explain the physiological and psychological effects of alcohol consumption.

Describe the mechanisms and effects of drug tolerance, withdrawal, and addiction.

Understand the impact of substance use on society and the economy.

---

Definitions:

Negligent Misconduct

Actions or failure to act that demonstrates a careless disregard for the safety or welfare of others, falling below a standard of care.

Willful Misconduct

Intentional wrongdoing or a reckless disregard for the safety and rights of others.

Internal Revenue Code

The comprehensive set of tax laws in the United States that govern federal tax obligations.

Securities Act of 1933

A U.S. federal law enacted to ensure more transparency in financial statements and to prevent fraud in the sale of securities, requiring that investors receive significant information about securities being offered for public sale.