A sound wave of frequency 1 kHz takes 10/3 seconds to travel a distance of 1 km. Then its wavelength would be |
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(a) |
20 cm |
(b) |
200 cm |
(c) |
300 cm |
(d) |

A sound wave of frequency 1 kHz takes 10/3 seconds to travel a distance of 1 km. Then its wavelength would be |
|||||||

(a) |
20 cm |
(b) |
200 cm |
(c) |
300 cm |
(d) |

1 Answer

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