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प्रश्न
Name the physical qantity whose SI unit is 'hertz'.
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उत्तर
Frequency is the physical quantity and its SI unit is hertz (Hz).
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संबंधित प्रश्न
Select the correct alternative :
Sound travels the fastest in
Can sound travel through vacuum?
What is the SI unit of frequency?
A tuning fork has a number 256 marked on it. What does this number signify?
Name four ways in which sound can be produced.
If a ringing bicycle bell is held tightly by hand, it stops producing sound. Why?
Which object is vibrating when the following sounds are produced?
(i) The sound of a sitar
(ii) The sound of a tabla
(iii) The sound of a tuning fork
(iv) The buzzing of a bee or mosquito
(v) The sound of a flute
A key of mechanical piano is first struck gently and then struck again but much harder this time. In the second case :
Different sound notes have different ______.
What is vibration?
