Advertisements
Advertisements
प्रश्न
Draw a diagram representing a wave of amplitude 4 cm and wavelength 2 m. If the frequency of the wave is 150 Hz, calculate its velocity.
आकृति
Advertisements
उत्तर
Given: f = 150 Hz, λ = 2 cm
∴ V = f λ = 150 × 2 = 300 ms−1.
The diagram below represents the wave:
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Name the characteristic of sound in relation to its waveform.
Can a transverse wave travel in air?
What is the difference between echo and reverberation?
Name the waves which are used in sonar to find the depth of sea.
Write the approximate value of the speed of sound in water.
Write the approximate value of the speed of sound in iron.
In what respect does waveforms of noise and a musical note differ. Draw diagrams to illustrate your answer.
Explain why, the ceilings of concert halls are curved.
A sound wave whose frequency is 5000 Hz travels in air and then hits the water surface. The ratio of its wavelengths in water and air is ______.
What is meant by an echo? Explain.
