Questions
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- 1. A compound microscope is designed with two symmetric biconvex lenses. The objective lens is cut vertically, creating two identical plano-convex lenses. One of them is used in place of original objective lens. To retain same magnification keeping the object distance unchanged, the tube length has to be 2026 Hard
- 2. A finite size object is placed normal to the principal axis at a distance of 30 cm from a convex mirror of focal length 30 cm. A plane mirror is now placed in such a way that the image produced by both the mirrors coincide with each other. The distance between the two mirrors is : 2025 Medium
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Other STD 12 - Ray optics and optical instruments topics
- 33Qs Refraction Through Prism
- 10Qs Refraction Through Single Curved Surface
- 44Qs Refraction by Lenses
- 28Qs Spherical Mirror
- 18Qs Combination of Lens and Mirror and Silvering of Lens
- 27Qs Combination of Lenses
- 15Qs Refraction through Plane Surface and Glass Slab
- 20Qs Critical Angle and Total Internal Reflection
- 10Qs Microscope
- 19Qs Refraction of Light
- 2Qs Angle of Deviation and Rotation of Plane Mirror
- 7Qs Plane Mirror
- 8Qs Telescope
- 2Qs Human Eye and Defects of Vision
- 1Qs Aberrations in Optical Elements
- 1Qs Some Natural Phenomenon of Sunlight
- 1Qs Scattering of light
Frequently asked
How many Combination of Mirrors and Cutting of Mirror questions came in JEE Mains?
2 questions from 2025–2026, each with the correct answer and a full solution.
How difficult are Combination of Mirrors and Cutting of Mirror questions?
0% are easy, 50% medium and 50% hard.