In a Series RL Circuit Where R = 100 Ω $\Omega \angle$

question 18

Multiple Choice

In a series RL circuit where R = 100 Ω and XL = 50 Ω. What is the total impedance of this circuit?

• A) 111.8 \(\Omega \angle\)
• 26.6°
• B) 111.8 \(\Omega \angle\)
• -26.6°
• C) 111.8 \(\Omega \angle\)
• -63.4°
• D) 111.8 \(\Omega \angle\)
• 63.4°

---

Definitions:

Marginal Cost

The additional expense incurred from producing and selling one more unit of a good or service.

Profits

The financial gain realized when the amount earned from a business activity exceeds the expenses, costs, and taxes involved in sustaining the activity.

Output

The total amount of goods or services produced by a company, industry, or economic system.

Marginal Costs

The additional cost incurred to produce an extra unit of a product or service.