KBC 2024| Which of these units is that of frequency and is defined as the number of times a cycle is completed in a second? By Tunmay Mishra - November 14, 2024 KBC 2024, The options of the question – Which of these units is that of frequency and is defined as the number of times a cycle is completed in a second? A. Watt B. Joule C. Hertz D. Weber The answer is C. Hertz