Free physics question bank
refraction due to curved surface questions with solutions
Practice Geometrical optics for JEE Main, JEE Advanced, NEET, and Classes 11–12. Attempt each question, then open it for the full solution.
Showing 1–10 of 83 questions
- MCQdifficultGeometrical optics
A point object is placed at the centre of a glass sphere of radius 6 cm and refractive index 1.5. The distance of the virtual image from the surface of the sphere is :-
Options
JEE Advanced
Open question & full solution → - MCQmediumGeometrical optics
A point object in air is placed 24 cm in front of a convex spherical surface separating air from glass of refractive index 1.40. The radius of curvature of the surface is +25 cm. Using the Cartesian sign convention, determine the image distance from the pole.
Options
JEE MainsNEET
Open question & full solution → - Multi-correctmediumGeometrical optics
For refraction at a stationary spherical surface, which statements are correct?
Select all that apply
JEE MainsNEET
Open question & full solution → - Multi-correctmediumGeometrical optics
A convex spherical surface of radius 10 cm is used to form the image of a point object as shown. What should be the object distance x so that the distance between object and the image is 1 m ?

Select all that apply
JEE MainsJEE Advanced
Open question & full solution → - MCQmediumGeometrical optics
A point object in air is placed 36 cm in front of a convex spherical surface separating air from glass of refractive index 1.60. The radius of curvature of the surface is +25 cm. Using the Cartesian sign convention, determine the image distance from the pole.
Options
JEE MainsNEET
Open question & full solution → - MCQmediumGeometrical optics
A point object in air is at u=-55 cm from a convex spherical glass surface of radius +25 cm. The glass refractive index is 3/2. Determine the image position using Cartesian sign convention.
Options
JEE MainsNEET
Open question & full solution → - MCQmediumGeometrical optics
An object in air approaches a stationary convex spherical glass surface of radius +30 cm at 4 cm/s. At the instant u=-40 cm, μ=3/2. What is the instantaneous image velocity?
Options
JEE MainsNEET
Open question & full solution → - MCQmediumGeometrical optics
At a spherical refractive interface, an object in medium μ₁=1.3 is 13 cm from the surface and forms a real image in medium μ₂=1.4 that is twice in size. The radius of curvature is:
Options
JEE Mains 2025 29 Jan Evening Shift
Open question & full solution → - MCQmediumGeometrical optics
One end of a glass rod of refractive index n = 1.5 is a spherical surface of radius of curvature R. The centre of the spherical surface lies inside the glass. A point object placed in air on the axis of the rod at the point P has its real image inside glass at the point Q (see fig.). A line joining the points P and Q cuts the surface at O such that OP = 2OQ. The distance PO is :

Options
JEE Mains
Open question & full solution → - MCQmediumGeometrical optics
A point object in air is at u=-30 cm from a convex spherical glass surface of radius +30 cm. The glass refractive index is 3/2. Determine the image position using Cartesian sign convention.
Options
JEE MainsNEET
Open question & full solution →