Advertisements
Advertisements
Question
Number of vibrations produced in one second is ______.
Advertisements
Solution
Number of vibrations produced in one second is frequency of wave.
APPEARS IN
RELATED QUESTIONS
Write true or false for a given statement.
The frequency is measured in hertz.
How does a bat make use of ultrasonics waves to find its way?
Distinguish between longitudinal and transverse waves.
Give two examples each of longitudinal waves and transverse waves.
In fig. shows a snap shot of a wave from of frequency 50 Hz in a string. The numbers in the diagram represents distance in centimeters. Fpr the wave motion, find
(a) Wavelength,
(b) Amplitude,
(c) Velocity.
Complete the following sentence :
Sound is produced by a ___________ body.
The speed of sound in air at 0°C is nearly :
Draw a displacement-time graph for water wave.
Can we produce sound in vacuum?
Sound is a ______ wave and needs a material medium to travel.
