A Doubly Charged Ion with Speed 6 $\vec { B }$

question 66

Multiple Choice

A doubly charged ion with speed 6.9 × 10⁶ m/s enters a uniform 0.80-T magnetic field,traveling perpendicular to the $\vec { B }$ field.Once in the field,it moves in a circular arc of radius 30 cm.What is the mass of this ion? (e = 1.60 × 10^-19 C)

• A)11 × 10^-27 kg
• B)6.7 × 10^-27 kg
• C)3.3 × 10^-27 kg
• D)8.2 × 10^-27 kg

---

Definitions:

Serious Incident

An event or situation that has a significant negative impact on the safety, security, or operation of an organization or community.

Search Firm

A specialized company engaged in the business of recruiting employees for organizations, typically focusing on middle to upper-level positions.

Recruiting

The process of attracting, identifying, and selecting suitable candidates for job vacancies.

Bankruptcy Trustee

A legally appointed individual responsible for managing and distributing the assets of a bankruptcy estate to creditors.