Match these items. 1. the variable that does not change when a wave moves into a new media
2. incident angle > critical angle
3. nonparticle energy carrier
4. result of a moving wave source
5. wave velocity
a. total inertial reflection
b. frequency
c. wave
d. frequency-wave length
e. dappled effect​

diagram is missing, but i will try to explain your doubt.

answer:

amplitude is the maximum displacement or distance moved on a point of a vibrating body or wave measured from its equilibrium position.it is equal to half the length of vibration path.

can somebody give me the answer so i can graduate