Section 2A. Waves

Light
A catagory that links up many useful applets and shockwave simulation related to light.

Light and optics
A catagory that links up many useful applets and shockwave simulation related to light and optics.

Sound
A catagory that links up many useful applets and shockwave simulation related to sound.

Waves Phenomena
A catagory that links up many useful applets and shockwave simulation related to waves phenomena.
 

Wave propagation, Wave phenomena

Wave
A collection of gif animations that demonstrating several phenomena using experiments. It also provides the detailed explanations of each case.

Wave
This page provides the basic theory (including examples) of the following topics:
1. Types of Waves
2. Measuring Waves
3. Moving from one medium to another
4. Collision of waves
5. Reflection, Refraction and Diffraction
After this 5 chapter, it also provides a  chapter quiz as a test to the user.

Huygens' principle

Reflection and Refraction

Reflection, Refraction and Diffraction
This page provides the basic theories and examples on the law of reflection and the refraction.

Reflection of a Pulse
A collection of the gif animations demonstrating the different cases in reflection. It also provides the detailed explanations of each case.

light
This page provides the basic theory (including examples) of the following topics:
Reflection of light
Refraction of light
After this 5 chapter, it also provide a chapter quizas a test to the students.
 

Polarization
Polarization
Polarizing Lenses

Superposition and beat

Diffraction

Reflection, Refraction and Diffraction
This page provides the basic theory (including the examples) of reflection, refraction and diffraction.

Interference

Interference between two point sources
This java applet let us play with two point sources and watch the effect of interference. The user can adjust the the wavelength of the wave and also choose to show the path length in the graph.

Interference of Sinusoidal Wave forms

An applet describing interference through ripples in water
This java applet allows the user to adjust both the position of the slits through which the ripples enter and the frequency of the ripples. The pattern on the right is the amplitude of the waves striking the extreme right face of the tank.

2-Point Source Interference Patterns
A collection of the gif animations that demonstrating the interference pattern in different cases and  the detailed explanations on the interference pattern.

Young's Double Slits Interference (University level)
Young interference fringes with individual atoms (University level)

The electromagnetic spectrum

Stationary waves

Standing waves on a string
A Collection of gif animations that demonstrates the standing waves in a string. It also provides detailed explanation of stand waves.

Acoustics, Intensity and loudness, the decibel, Doppler effect

Sound
This page provides the basic theory (including examples) of the following topics:
1. Sound Waves
2. Measuring Sound Waves
3. Interference of waves
4. Doppler Effect
After this 4 chapter, it also provides a chapter quiz as a test to the students.