PH-2259
Wave properties
Physics · Secondary 4 · Easy · Wave properties
A loudspeaker is connected to an a.c. supply of frequency 500 Hz. What is the period of vibration of the loudspeaker cone?
- 2.0 s
- 0.20 s
- 2.0 × 10⁻³ s
- 5.0 × 10⁻⁴ s
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