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21 Cards in this Set
- Front
- Back
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Deviation of light ray after reflection by two mirrors
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double the angle between two mirrors. and direction given by curling fingers of right hand from first mirror of reflection to second one.
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When light ray incident perpendicularly
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it retraces it's path
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when mirror is rotated with an angle keeping the incident ray fixed
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reflected light ray rotates by double the angle in the same direction
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when incident light ray is rotated keeping the mirror fixed
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the reflected light ray rotates in same amount but in opposite direction
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Relation between velocity of mirror, object and image. in case of plane mirror
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number of images formed by two plane mirrors
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Paraxial rays and Marginal rays
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rays with small and large angle of incidence
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Mirror formula
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Transverse Magnification formula
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Relation between velocity of object and image when object is moving along principle axis ,in case of curved mirror
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Relation between velocity of object and image when object is moving perpendicular to principle axis ,in case of curved mirror
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Longitudinal magnification
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Longitudinal magnification when object is very small
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Newton's formula
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Absolute refractive index
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Relative refractive index
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Snell's law
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Shift in parallel slab
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Shift in position of point object
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