Ray Optics and Optical Instruments questions
782 published questions with worked solutions.
- Rays from a point source of light situated at height 'h' below the liquid surface having refractive index , form a circular patch...
- One of the necessary condition for total internal reflection to take place is (i = angle of incidence, i_c = critical angle)
- If a parallel beam of light is incident on spherical mirrors then after reflection they pass through focal point. If F is the...
- According to corpuscular theory of light, Which is NOT the property of light?
- A ray of light passes through an equilateral prism such that the angle of incidence (i) is equal to angle of emergence (e). The...
- The radii of curvature of both the surfaces of a convex lens of local length 'f' and focal power 'P' are equal. One of the...
- A spherical surface of radius of curvature 'R' separates air from glass of refractive index 1.5. The center of curvature is in...
- A ray of light is incident at an angle of incidence 'i' on one surface of a prism of small angle A and emerges normally from the...
- When a monochromatic ray of light is passed through an equilateral glass prism, it is found that the refracted ray in glass is...
- A combination of two thin lenses in contact have power +10D. The power reduces to +6 D when the lenses are 0.25 m apart. The...
- In the phenomenon of refraction of light for the same angle of incidence
- The angle of minimum deviation produced by a thin prism in air is _1. What will be the minimum deviation ( _2) if the prism is...
- A ray of light travels from air to water to glass and again from glass to air. Refractive index of water with respect to air is...
- For a ray of light, the critical angle is minimum, when it travels from
- A convex lens having refractive index 1.6 has focal length 12 cm, when it is in air. The focal length of that lens when placed in...
- A ray of light passes from the vacuum into a medium of refractive index 'n'. If the angle of incidence is twice the angle of...
- A simple microscope is used to see the object first in blue light and then in red light. Due to the change from blue to red...
- An optician makes spectacles having a combination of a convex lens of focal length 40 cm in contact with a concave lens of focal...
- A ray of light travelling through a rarer medium is incident at very small angle 'i' on a glass slab and after refraction its...
- The angle of incidence is found to be twice the angle of refraction when ray of light passes from vacuum into a medium of...
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