Field Intensity: If a Beam of Electromagnetic Radiation Has an Intensity

question 47

Multiple Choice

Field intensity: If a beam of electromagnetic radiation has an intensity of 120 W/m², what is the maximum value of the electric field? (c = 3.0 × 10⁸ m/s, μ₀ = 4π × 10^-7 T ∙ m/A, ε₀ = 8.85 × 10^-12 C²/N ∙ m²)

• A) 1.5 kV/m
• B) 1.0 µT
• C) 1.0 µV/m
• D) 0.30 kV/m
• E) 0.0032 V/m

---

Definitions:

Capability Index

A statistical tool used to determine the capability of a manufacturing process to meet its specified limits.

Process

A series of actions or steps taken in order to achieve a particular outcome or result.

Capability Index

A statistical measure that quantifies the performance of a process in relation to specified limits or specifications.

Measurements

The act of determining the size, quantity, or degree of something typically using specific instruments or techniques.