LIGHT
作者:Reetika Iyer
1. REFLECTION
1.1. LAWS OF REFLECTION
1.1.1. 1) ANGLE OF INCIDENCE AND ANGLE OF REFLECTION ARE ALWAYS EQUAL
1.1.1.1. 2) INCIDENT RAY, REFLECTED RAY AND NORMAL LIE ON THE SAME PLANE
2. REFRACTION
2.1. LAWS OF REFRACTION
2.1.1. 1)THE INCIDENT RAY , REFRACTED RAY AND NORMAL TO THE INTERFACE OF TWO TRANSPARENT MEDIUM ALL LIE ON THE SAME PLANE
2.1.1.1. 2) THE RATIO OF SINE OF ANGLE OF INCIDENCE TO THE SINE OF ANGLE OF REFRACTION IS A CONSTANT. THIS LAW IS ALSO KNOWN AS SNELL'S LAW
3. SPHERICAL MIRRORS
3.1. CONVEX (2)
3.2. CONCAVE (6)
3.3. IMAGE FORMATION
4. SPHERICAL LENS
4.1. CONVEX(6)
4.1.1. CONCAVE(2)
4.1.1.1. IMAGE FORMATION
5. MAGNIFICATION
5.1. m= -v/u Mirrors
5.1.1. m=v/u Lens