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Relationship between'R' and 'f' in spherical mirrors and Mirror formula for real image in concave mirror


 PHYSICS

CLASS-12
CBSE/ICSE/IB BOARD / BSEB BIHAR BOARD / IIT-JEE /NEET
OPTICS
LECTURE-07
SPHERICAL MIRRORS
RELATION BETWEEN RADIUS OF CURVATURE (R) AND FOCAL LENGTH (f) IN CONCAVE MIRROR AND CONVEX MIRROR :
                                                               AND
MIRROR FORMULA IN CONCAVE MIRROR FOR REAL IMAGE :
Relation between 'R' and 'f' ( R=2f ) in concave mirror :
1. Ray diagram
2. Derivation of R=2f not
Relation between 'R' and 'f' in convex mirror :
1. Ray diagram
2. Derivation of R= 2f
Mirror formula in concave mirror for real image :
1. Ray diagram
2. Nature of image
3. Derivation of formula
BY SHIVANAND CHOUDHARY
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