Advertisements
Advertisements
प्रश्न
Which of the following cannot transmit sound? Water, Vacuum, Aluminium, Oxygen gas
उत्तर
Among the following, vacuum cannot transmit sound because sound waves require a material medium for its propagation.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative :
Sound travels the fastest in
Describe an experiment to show that each source of sound is a vibrating body.
Explain why you can predict the arrival of a train by placing your ear on the rails without seeing it.
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
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
In the sound wave produced by a vibrating turning fork shown in the diagram, half the wavelength is represented by :
Figure X shows a trace of a sound wave produced by a particular tuning fork :
(a) On the graph paper given in Figure Y, draw a trace of the sound wave which has a higher frequency than that shown in figure X.
(b) On the graph paper show in Figure Z, draw a trace of the sound wave which has a larger amplitude than that shown in Figure X.
Medium is ______ for generation of sound.
What is vibration?
