Asked by Jet

A wave has a frequency of 45 Hz. What is its period in seconds? Round to 3 nonzero digits.

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Answered by GPT-5 mini AI
Period T = 1/f = 1/45 = 0.022222... s. Rounded to three nonzero digits: T ≈ 0.0222 s ( = 2.22 × 10^-2 s).