Advertisements
Advertisements
प्रश्न
Name the two types of waves which can be generates in a long flexible spring (or slinky).
Advertisements
उत्तर
Transverse and longitudinal waves can be generated in a long flexible spring.
APPEARS IN
संबंधित प्रश्न
How are the wavelength and frequency of a sound wave related to its speed?
What is the difference between a compression and a rarefaction in a sound wave? Illustrate your answer with a sketch.
In an experiment, Anhad studies sound waves. He sets up a loudspeaker to produce sound as shown below :
Anhad adjusts the signal to the loudspeaker to give a sound of frequency 200 Hz.
(a) What happens to the air in-between Anhad and the loudspeaker ?
(b) Explain how Anhad receives sound in both ears.
What change do you expect in the characteristics of a musical sound if
(i) Its frequency is increased,
(ii) Its amplitude is increased?
Select the correct option:
In case of longitudinal waves, the particles of the medium vibrate:
A sound wave of wavelength 1/3 m has a frequency 996 Hz. Keeping the medium same, if frequency changes to 1328 Hz. Calculate
- velcoity of sound
- new wavelength.
Define one hertz.
Sound waves travel very fast in
Distinguish between compression and rarefactions.
