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define frequency
Question:
medium
Define frequency.
CBSE Class XII - 2025
CBSE Class XII
Updated On:
Jan 14, 2026
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Solution and Explanation
One second is the duration in which a specific quantity of alternating current (AC) cycles, known as frequency, occurs. This quantity is quantified in Hertz (Hz). The conventional AC supply frequency in India is 50 Hz.
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