Advertisements
Advertisements
प्रश्न
Which has a greater speed: mechanical wave or electromagnetic wave?
एक पंक्ति में उत्तर
उत्तर
Electromagnetic waves have greater speed.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Write the audible range of frequency for the normal human ear.
Why are musical instruments provided with more than one string ?
Write two differences between transverse and longitudinal waves.
A girl claps and hears the echo after reflection from a cliff which is 660 m away. If the velocity of sound is 330 ms-1, calculate the time taken for hearing the echo.
What is the sound level for noise pollution?
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
With reference to the frequency, describe the movement of water on the surface
What do you mean by an echo?
Waves created by Earth Quake are Infrasonic.
A list of mediums is given below
- Wood
- Water
- Air
- Vacuum
In which of these mediums can sound travel?
Vibrations in a body produce ______.
