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Consider an equiconvex lens of radius of curvature  and focal length If , the refractive index  of the material of the lens

a)

Is greater than zero but less than 1.5

b)

Is greater than 1.5 but less than 2.0

c)

Is greater than one but less than 1.5

d)

None of the above



Question ID - 152361 | SaraNextGen Top Answer

Consider an equiconvex lens of radius of curvature  and focal length If , the refractive index  of the material of the lens

a)

Is greater than zero but less than 1.5

b)

Is greater than 1.5 but less than 2.0

c)

Is greater than one but less than 1.5

d)

None of the above

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Now ,

Or or

Or  or

Or

127 votes


127