Advertisements
Advertisements
Question
Define the term Amplitude.
Solution
The maximum displacement from the mean position in the vibration of a wave is called amplitude.
APPEARS IN
RELATED QUESTIONS
Give one reason for Ultrasonic waves use for echo depth sounding purpose.
Why are the Ultrasonic waves are not audible to us?
Draw a graph between displacement and the time for a body executing free/natural vibrations.
State one condition for a body to execute free/natural vibrations.
State one way of increasing the frequency of a note produced by an air column.
State two ways of increasing the frequency of vibrations of a stretched string.
Explain why strings of different thicknesses are provided on a stringed instrument.
[Hint: Natural frequency of vibration of a stretched string is inversely proportional to the radius (or thickness) of string so notes of different frequencies can be produces by vibrating different strings.]
A blade, fixed at one end, is made to vibrate by pressing its other end and then releasing it. State one way in which the frequency of vibrations of the blade can be lowered.
Where can a body execute natural vibrations?