Which Unit of Radioactivity Is Equivalent to 3 $\mu$ Ci
D)1 Bq

question 61

Multiple Choice

Which unit of radioactivity is equivalent to 3.7 × 10¹⁰ disintegrations/second?

• A)1 Ci
• B)1 mCi
• C)1 \(\mu\)Ci
• D)1 Bq

---

Definitions:

Selling Price Per Unit

The amount charged to the customer for a single unit of product or service.

Contribution Margin

A financial metric that represents the difference between a company's sales revenue and variable costs, used to cover fixed costs and profits.

Fixed Costs

Costs that do not fluctuate with the level of production or sales within a certain range, such as rent, salaries, and insurance premiums.

Variable Cost Per Unit

The cost associated with producing one additional unit of product or service, which varies depending on the level of production or service delivery.