Waves and optics

Introduction to waves

Introduction to transverse and longitudinal waves

Amplitude, period, frequency and wavelength of periodic waves

Amplitude, period, frequency and wavelength of periodic waves

Introduction to the doppler effect

Introduction to the Doppler Effect

Doppler effect formula for observed frequency

Doppler effect formula for observed frequency

Doppler effect formula when source is moving away

Doppler effect formula when source is moving away

When the source and the wave move at the same velocity

When the source and the wave move at the same velocity

Mach numbers

Mach numbers

Specular and diffuse reflection

Specular and Diffuse Reflection

Specular and diffuse reflection 2

Specular and Diffuse Reflection 2

Refraction and Snell's law

Refraction and Snell's Law

Refraction in water

Refraction in Water

Snell's law example 1

Snell's Law Example 1

Snell's law example 2

Snell's Law Example 2

Total internal reflection

Critical incident angle and total internal reflection

Virtual image

Virtual Image

Parabolic mirrors and real images

Parabolic Mirrors and Real Images

Parabolic mirrors 2

Parabolic Mirrors 2

Convex parabolic mirrors

Convex Parabolic Mirrors

Convex lenses

Convex Lenses

Convex lens examples

Convex Lens Examples

Concave lenses

Concave Lenses

Object image and focal distance relationship (proof of formula)

Object Image and Focal Distance Relationship (Proof of Formula)

Object image height and distance relationship

Object Image Height and Distance Relationship