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Question 210

A dog has a range of audible frequencies of 60 Hz to 45 kHz45\text{ kHz}45 kHz.

Which range of frequencies can be heard both by humans with healthy hearing and by dogs?

A

20 Hz−60 Hz20\text{ Hz} - 60\text{ Hz}20 Hz−60 Hz

B

20 Hz−45 kHz20\text{ Hz} - 45\text{ kHz}20 Hz−45 kHz

C

60 Hz−20 kHz60\text{ Hz} - 20\text{ kHz}60 Hz−20 kHz

D

20 kHz−45 kHz20\text{ kHz} - 45\text{ kHz}20 kHz−45 kHz

Markscheme

Sound Questions

  1. IGCSE
  2. /Physics
  3. /Sound

295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.

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