Advertisements
Advertisements
प्रश्न
What type of wave is represented :
(a) by density-distance graph?
(b) by displacement-distance graph?
उत्तर
(a) Longitudinal waves are represented by density–distance graph.
(b) Transverse waves are represented by displacement–density graph.
APPEARS IN
संबंधित प्रश्न
You recognize your friend by hearing his voice on a telephone. Explain.
Distinguish between longitudinal and transverse waves.
What is the difference between a compression and a rarefaction in a sound wave? Illustrate your answer with a sketch.
What change do you expect in the characteristics of a musical sound if
(i) Its frequency is increased,
(ii) Its amplitude is increased?
Arrange the speed of sound in gases Vg, solids Vs and liquids VLin an ascending order.
The speed of light in air is :
What causes sound in air?
Through which medium sound travels faster, iron or water? Give reason.
Write any two uses of ultrasonic sound.
______ is an unwanted sound.
