Question

write the terminology related to curved surfaces​

Answer 1

Mirror, mirror on the wall, who’s the fairest of them all?” We’ve all heard this dialogue from the story of Snow white and the seven dwarfs. But what kind of mirror was it? What were the properties that enabled these spherical mirrors to be so special? Well, let us find answers to it in this section.

There’re few basic and important terms one needs to know while studying spherical mirrors inside the chapter “Reflection and Refraction”:

a. Center of Curvature (c)

b. Radius of Curvature (r)

c. Pole (p)

d. Principal axis

e. Aperture

f. Principal Focus or Focal Length

g. Focus

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