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| 1. |
I need flow chart for light reflection and refraction |
| Answer» Reflection ↓Bouncing back of light ↓Laws of reflection* angle of incident = angle of reflection* Incident ray, reflected ray and normal all lies on the same plane at a point. ↓PLAIN MIRROR→Image size=Object size→Image distance= Object distance → Image is erect → Image is laterally inverted→ Image is virtual ↓SPHERICAL MIRRORSA) Concave mirror B) Convex mirrorTo form a ray diagram we need to knowPrincipal axis - it is an imaginary line which passes through C and F.Pole - it is centre of the surface of sphere. Also denoted by \'capital P\'Centre of Curvature- it is the centre of the sphere. Also denoted by \'capital C\' Focus - it is the centre of centre of curvature and pole. Also denoted by \'capital F\'Radius of curvature - it is the distance between C and P. Also denoted by \'capital R\'Focal length - it is the distance between F and P. Also denoted by "small f"[] RAY DIAGRAMS []Concave mirror1 Infinity - Focus - Real - Highly diminished - Inverted 2 Beyond C - Between C and F - Real - Diminished - Inverted 3 At C - At C - Real - Same - Inverted 4 Between C and F - Beyond C - Real - Enlarged - Inverted 5 Focus - Infinity - Real - Highly enlarge - Inverted 6 Between F and P - Behind the mirror -Virtual - Enlarged - ErectConvex mirror1. Infinity - Focus - Virtual - Diminished - Erect2. Infinity and Pole - Behind the mirror -Virtual - Diminished - Erect. | |