The Following Pictures Show the Electron Population of the Bands

question 58

Multiple Choice

The following pictures show the electron population of the bands of MO energy levels for four different materials.
-Which of these materials has the lowest electrical conductivity?

• A)material (1)
• B)material (2)
• C)material (3)
• D)material (4)

---

Definitions:

EBIT

Earnings Before Interest and Taxes, a financial metric indicating a company's operating profitability by excluding interest and taxes from earnings.

Interest Expense

The cost incurred by an entity for borrowed funds; interest expenses are a non-operational cost affecting the company’s net income.

Times Interest Earned Ratio

A financial metric used to evaluate a company's ability to meet its debt obligations by comparing its income before interest and taxes to its interest expenses.

Operating Costs

Operating costs are the expenses associated with the day-to-day operations of a business, including costs for rent, utilities, payroll, and raw materials.