Technician exam question T5C06
Subelement T5, ELECTRICAL PRINCIPLES· Group T5C
T5C06
What is the abbreviation for kilohertz?
- A.kHz (correct answer)
- B.khz
- C.KHz
- D.KHZ
WhykHz is the abbreviation for kilohertz. The standard abbreviation for kilohertz follows SI convention, a lowercase "k" for the kilo prefix and capital "Hz" for hertz, giving kHz, answer A. B, C, and D all use nonstandard capitalization that doesn't match SI unit notation.
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.