Multiple choice general knowledge science & technology

How many kilohertz are in 1 terahertz ?

  1. 1 000 000 000

  2. 1 000 000 00

  3. 1 000 000

  4. 1 000 000 000 00
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

1 terahertz (THz) equals 10^12 hertz. 1 kilohertz (kHz) equals 10^3 hertz. Therefore, 1 THz = 10^12 Hz = 10^12 / 10^3 kHz = 10^9 kHz = 1,000,000,000 kHz. Option A correctly shows this conversion. Options B, C have incorrect digit counts, and D has an extra zero.

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