Image formation

Description

CBSE Central Board of Secondary Education Physics (Light) Mind Map on Image formation, created by Tanisha Gupta on 30/01/2018.
Tanisha  Gupta
Mind Map by Tanisha Gupta, updated more than 1 year ago
Tanisha  Gupta
Created by Tanisha Gupta over 6 years ago
14
1

Resource summary

Image formation
  1. Image
    1. Real
      1. Virtual
      2. Spherical mirrors
        1. Concave
          1. B/w f & p
            1. Behind mirror
              1. Enlarged
                1. Virtual & erect
            2. Beyond C
              1. B/w C & f
                1. Diminished
                  1. R & I
              2. At infinity
                1. f
                  1. Point sized
                    1. Real & inverted
                2. At C
                  1. At C
                    1. Same size
                      1. R & I
                  2. At f
                    1. At infinity
                      1. Highly enlarged
                        1. R & I
                    2. B/w C & f
                      1. Beyond C
                        1. Enlarged
                          1. R & I
                    3. Convex
                      1. At infinity
                        1. At f
                          1. Highly Diminished
                            1. V & E
                        2. B/w infinity & P
                          1. B/w P & f
                            1. Diminished
                              1. V & E
                        3. Pole
                          1. Centre of curvature
                            1. Radius of curvature
                              1. R=2f
                              2. Principal axis
                                1. Aperture
                                  1. Focus
                                    1. Focal length
                                      1. R =2f
                                      2. Focal plane
                                        1. 1/u +1/v = 1/f
                                          1. Linear Magnification
                                            1. m=h’/h
                                              1. m= -v/u
                                                1. m=h’/h
                                                2. -ve : R&I +ve : V&E
                                                  1. <1: diminished >1: enlarged
                                                3. 1.ray travelling parallel to principal axis will pass through focus after reflection and vice-versa. 2. A ray passing through centre of centre of curvature after reflection is reflected back along the same path. 3.<i=<r
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