Deep Dive: T3B04
The official 2026-2030 Question Pool answer is A: Speed of light. This Technician question is synchronized with the current NCVEC release and incorporated errata. Use the exact wording and answer key shown here when preparing for the current exam pool.
Why Other Answers Are Wrong
Option B: This is not the keyed answer in the current official pool. The official keyed answer is A: Speed of light. Option C: This is not the keyed answer in the current official pool. The official keyed answer is A: Speed of light. Option D: This is not the keyed answer in the current official pool. The official keyed answer is A: Speed of light.
Exam Tip
For T3B04, remember the current official key: A - Speed of light.
Memory Aid
T3B04: A - Speed of light
Source & Coverage
Question Pool: 2026-2030 Question Pool
Subelement: T3B
Reference: 2026-2030 Question Pool · T3 - Radio wave characteristics
Key Concepts
Official Pool Source
Question text and answer key are synchronized with the current NCVEC Technician Class pool and mapped to the T3B topic.