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Question 198

A dog has a range of audible frequencies of 50 Hz–45 kHz45\text{ kHz}45 kHz.

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

A

20 Hz20\text{ Hz}20 Hz–50 Hz50\text{ Hz}50 Hz

B

20 Hz20\text{ Hz}20 Hz–45 kHz45\text{ kHz}45 kHz

C

50 Hz50\text{ Hz}50 Hz–20 kHz20\text{ kHz}20 kHz

D

20 kHz20\text{ kHz}20 kHz–45 kHz45\text{ 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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