PH-2236

Wave properties

Physics · Secondary 4 · Medium · Wave properties

1. $8.0 \times 10^{-6}\,\text{s}$
2. $2.0 \times 10^{-6}\,\text{s}$
3. $4.0 \times 10^{-6}\,\text{s}$
4. $2.0 \times 10^{-5}\,\text{s}$

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