JEE Main 2024 Ray Optics: Important sub topics, total number of questions

Combination of Lens/ Mirrors/ Slabs

2 to 5

6

2

2

Critical Angle and TIR

2 to 4

1

4

4

Snell’s Law, Refractive Index

2 to 5

2

7

-

Lens Maker Formulae, Equivalent Focal Length, Power

3 to 4

3

3

3

Reflection from Plane Mirror

3 to 4

4

1

3

Refraction from Prism

2 to 4

1

2

5

Optical Instrument

1 to 3

2

1

3

Image Formation in Spherical Mirror

2 to 3

2

-

3

Apparent Depth and Height

2 to 4

4

-

1

Refraction from Spherical Surface

1 to 2

2

1

1

Image Formation in Lenses

2 to 3

3

-

2

Graph Based Questions

1 to 2

-

2

1

Dispersive Power, Ner Deviation, and Dispersion

1 to 2

1

1

1

Resolving Power Telescope/ Microscope/ Eye

1 to 2

1

2

-

Velocity of image in spherical/plane mirror and lens

1 to 2

-

1

1

Lateral Displacement

1 to 2

1

1

-

Vector Relation among Reflected Ray

0 to 1

-

-

1