Technician exam question T5B12
Subelement T5, ELECTRICAL PRINCIPLES· Group T5B
T5B12
Which is equal to 28400 kHz?
- A.28.400 kHz
- B.2.800 MHz
- C.284.00 MHz
- D.28.400 MHz (correct answer)
Why28400 kHz is equal to 28.400 MHz. A megahertz is 1000 kilohertz, so 28400 kHz divided by 1000 is 28.400 MHz, answer D. A leaves the units unconverted, and B and C both apply the wrong scale factor to the conversion.
Published 2026-08-28 · Last updated 2026-08-28 · Question text is verbatim from the 2026-2030 NCVEC Element 2 pool (public domain); the explanation above is original writing, see our methodology.