Which of the Following Statements Is True

question 30

Multiple Choice

Which of the following statements is true?

• A) Both the B and the E components of an electromagnetic wave satisfy the wave equation.
• B) The phase of a wave traveling in the negative z direction is kz + ωt.
• C) The speed of an electromagnetic wave traveling in a vacuum is given by ε₀μ₀)^-1/2.
• D) The magnitude of E is greater than the magnitude of B by a factor of c.
• E) All of these statements are true.

---

Definitions:

Real Rate

The interest rate adjusted for inflation, reflecting the true cost of borrowing or the true return on investment.

Inflation

The rate at which the general level of prices for goods and services is rising and, subsequently, purchasing power is falling.

Medical Technology

The application of scientific and technological advances to the development of solutions and equipment that improve health conditions, diagnosis, and treatment of diseases.

Escalating Costs

Refers to the phenomenon where the prices of goods, services, or requirements for running a business or project continuously rise over time.