A 20 W Laser Beam, with an Initial Diameter of 2.0

question 72

Multiple Choice

A 20 W laser beam, with an initial diameter of 2.0 mm, spreads out to a diameter of 2.0 m after traveling 10,000 m. What is the initial intensity of the beam?

• A) 20 × 10⁶ W/m²
• B) 6.4 × 10⁶ W/m²
• C) 3.2 × 10⁶ W/m²
• D) 2.0 × 10⁵ W/m²
• E) 1.0 × 10⁵ W/m²

---

Definitions:

Distribution Options

The various methods or channels a company can use to deliver its products or services to customers, such as direct selling, online sales, or through retail partners.

Structural Options

Structural options pertain to the various organizational configurations a business can adopt to achieve its strategic objectives, including divisions based on product, geography, or function.

AIDA Model

A marketing framework that describes the stages a customer goes through in the process of purchasing a product: Attention, Interest, Desire, and Action.

IMC Strategy

An approach to creating a unified and seamless brand message across all channels and communication disciplines by integrating traditional and digital marketing strategies.