STD IX – LIGHT – ARCHIMEDES
About Course
REFLECTION OF LIGHT FROM A PLANE SURFACE
Reflection of point object and line objects
REFLECTION FROM A PAIR OF MIRRORS
Number of images formed is given by the formula n = 3600/θ where θ is the angle between 2 mirrors
REFLECTION FROM SPHERICAL MIRRORS
MAGNIFICATION AND MIRROR FORMULA
Mirror formula : 1/f = 1/v + 1/u
USES OF SPHERICAL MIRROR
CONVEX MIRROR USES
- rear-view mirror in automobiles.
- Reflector for parking lots
- In street lamp as reflector
CONVEX MIRROR USES
- Shaving mirror
- Dentist head mirror
- In torch as reflector
Course Content
REFLECTION THROUGH PLANE MIRRORS
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01:34:42
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10:45
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09:20
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04:23
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09:44
REFLECTION THROUGH SPHERICAL MIRRORS
NUMERICALS BASED ON LIGHT
ASSIGNMENTS AND DUE DATES
ADDITIONAL MATERIALS
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