Geometrical Optics · 2025 · 29 Jan · Shift 2
3 Physics questions from this JEE Main paperGuest · try one question or challengeGuest · try one question or challenge
Geometrical Optics · 2025 · 29 Jan · Shift 2
3 Physics questions from this JEE Main paper
- Q59.A convex lens made of glass (refractive index = 1.5) has focal length 24 cm in air. When it is totally immersed in water (refractive index = 1.33), its focal length changes toPhysics · Geometrical Optics · MCQ
- Q63.Two concave refracting surfaces of equal radii of curvature and refractive index 1.5 face each other in air as shown in figure. A point object O is placed midway, between P and B. The separation between the images of O, formed by each… Includes diagramPhysics · Geometrical Optics · MCQ
- Q66.Two identical symmetric double convex lenses of focal length f are cut into two equal parts L1, L2 by AB plane and L3, L4 by XY plane as shown in figure respectively. The ratio of focal lengths of lenses L1 and L3 is Includes diagramPhysics · Geometrical Optics · MCQ