A double convex lens of focal length 6 cm is made of glass of refractive index 1.5. The radius of curvature of one surface is double that of other surface. The value of small radius of curvature is :
6 cm
4.5 cm
9 cm
4 cm
A
6 cm
B
4.5 cm
C
4 cm
D
9 cm
Open in App
Solution
Verified by Toppr
Was this answer helpful?
17
Similar Questions
Q1
A double convex lens of focal length 6 cm is made of glass of refractive index 1.5. The radius of curvature of one surface is double that of other surface. The value of small radius of curvature is :
View Solution
Q2
A dobleconves lens of focal length 6cm is made of glass of refractive index 1.5 the radius of curvature of of one surface is double that of other surface. The value of small radius of curvature is
View Solution
Q3
A convexo-concave diverging lens is made of glass of refractive index 1.5 and focal length 24 cm. Radius of curvature for one surface is double that of the other. Then radii of curvature for the two surfaces are (in cm):
View Solution
Q4
A double convex lens of focal length 6 cm is made of glass of μ=1.5. The radius of curvature, for one surface is double of the other surface. The largest among the two radius of curvatures is:
View Solution
Q5
A double convex lens is made of glass of refractive index 1.5. If its focal length is 30cm, then radius of curvature of each of its curved surface is