WorksheetsWaves
Total questions: 25
Worksheet time: 1hrs 23mins
A system is oscillated at a frequency equivalent to its natural frequency by an external force.
This phenomenon is called
Damping
Resonance
Rectification
Pitching
Diagram below shows a graph of an oscillation system experiences damping.
Which of the following quantity does not change?
Size of oscillation
Period of oscillation
Energy of oscillation
Amplitude of oscillation
Diagram below shows the displacement-time graph of an oscillating spring.
The oscillating spring undergoes …
damping
resonance
interference
forced oscillation
When the amplitude of a wave increases, its
wavelength will increase
frequency will decrease
energy will increase
period will decrease
Diagram below shows an oscillating system.
Which graph shows the correct relationship between displacement and time for the oscillating system?
A guitar string is plucked and set into oscillation. Over time the amplitude of oscillation of the string decreases. The oscillation of the string is said to be ...
damped
forced
natural
resonant
When a forced oscillation is damped, the amplitude
builds up quite slowly
constantly rises and falls
is always small
is reduced
