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Human voice lower hearing limit.High quality musicEarth waveRadio wave(a) 20 Hz, 440 Hz, 8 Hz, 330 kHz to 300 GHz(b) 20 Hz, 440 Hz, 8 Hz, 130 kHz to 200 GHz(c) 10 Hz, 40 Hz, 4 Hz, 330 kHz to 300 GHz(d) 20 Hz, 40 Hz, 2 Hz, 330 kHz to 100 GHz |
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Answer» (a) 20 Hz, 440 Hz, 8 Hz, 330 kHz to 300 GHz Human voice lower hearing limit → 20Hz High quality music → 440Hz Earth wave → 8Hz Radio wave → 300kHz to 300 GHz |
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