Start learning →

A sound wave has wavelength 0.66 m in air where speed of sound is 330 m/s. Its frequency is

A100 Hz only
B200 Hz only
C500 Hz
D5000 Hz only
Answer & Solution
Correct answer: C. 500 Hz
1. Use f = V / wavelength. 2. f = 330 / 0.66. 3. = 500 Hz. 4. So the frequency is 500 Hz. _Source: Selina Concise Physics Class 9, Ch 8 Sound (Mistral OCR'd PDF), section on numerical examples_
Practise this question with Quill — ICSE Class 9 →

Keep practising Sound

Browse all Sound questions for ICSE Class 9, or explore more Physics topics.

Start a Sound lesson →
Related questions