Ray Optics and Optical Instruments questions
782 published questions with worked solutions.
- A glass convex lens is of refractive index 1.55 with both faces of same radius of curvature. What will be the radius of curvature...
- A ray of light passes through equilateral prism such that the angle of incidence is equal to angle of emergence and each of these...
- An object is immersed in a fluid of refractive index ' '. In order that the object becomes invisible when observed from outside,...
- A convex lens of focal length 'F' produces a real image 'n' times the size of the object. The image distance is [MHT-CET 2023]
- Let ' _1' and ' _2' be the refractive indices of two media. 'v_1' and 'v_2' are the velocities of light in the media...
- There are convex lenses L_1, L_2, L_3 and L_4 of focal length 2, 4, 6 and 8 cm respectively. Two of these lenses form a telescope...
- A ray of light is incident at an angle 'i' on one face of prism of small angle 'A' and emerges normally from the other surface. '...
- For a ray of light, the critical angle is minimum when it travels from [MHT-CET 2023]
- A light travels through water in the beaker. The height of water column is 'h'. Refractive index of water is ' _w'. If c is...
- Which one of the following statements is NOT the property of light? [MHT-CET 2022]
- The critical angle is maximum when light travels from ( _a _w= 4 3 , _a _g= 3 2 ) [MHT-CET 2022]
- The size of the real image produced by a convex lens of focal length F is m times the size of the object. The image distance from...
- The critical angle for a ray of light from glass to air is ' ' and refractive index of glass with respect to air is 'n'. If a ray...
- The magnifying power of a telescope is high if its objective and eyepiece have respectively [MHT-CET 2022]
- When a ray of light is incident normally on one refracting surface of an equilateral prism of refractive index 1.5, the emerging...
- Rainbow is the phenomenon due to [MHT-CET 2022]
- The magnifying power of simple microscope is inversely proportional to its focal length (f) and it is maximum when image is...
- A thin prism 'P' of angle 4^0 made up of glass of refractive index 1.48 is combined with another prism 'Q' made up of glass of...
- Focal length of a convex lens will be maximum for [MHT-CET 2022]
- What is the magnifying power of a simple microscope of focal length 5 cm, if the image is formed at the distance of distinct...
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