Q1. B)Answer the following questions in one sentence :
a) Define the mirror formula.
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b)State Rule 1 based on the laws of reflection of light.
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c)Define the radius of curvature.
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d)Find out the number of images that you obtained from 90° an
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pls ans in one sentence ❤️
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a. Mirror formula is the formula which gives the relation between the distance of object ' u ' , the distance of image ' v ' , the focal length of the mirror ' f ' .
b. The law of reflection states that when a ray of light reflects off a surface , the angle of incidence is equal to the angle of reflection.
C. The radius of a circle which touches a curve at a given point and has the same tangent and curvature at that point .
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