Ray Optics and Optical Instruments questions
782 published questions with worked solutions.
- Three immiscible transparent liquids with uniform refractive indices 3 2 , 4 3 and 6 5 are arranged one on top of another. The...
- Velocity of light in diamond is ( 5 12 )^ th times that in air. Velocity of light in water is ( 3 4 )^ th times that in air. The...
- To get three images of a single object, the angle between the two plane mirrors should be
- A double convex air bubble in water behaves as
- The angle of minimum deviation produced by a thin prism in air is _1. if it is impressed in water the angle of minimum deviation...
- A ray of light is incident on a medium of refractive index ' ' at an angle of incidence 'i'. On refraction in the medium ' ' is...
- For occurring total internal reflection, which one of the following is correct statement? (i = angle of incidence, i_c = critical...
- A convex lens is dipped in a liquid whose refractive index is equal to refractive index of lens material. Then its focal length...
- A convex lens 'A' of focal length 20 cm and a concave lens 'B' of focal length 56 cm are kept along the same axis with the...
- A thin prism in air produces the angle of minimum deviation . If the prism is immersed in water, the angle of minimum deviation...
- For large magnifying power of a telescope
- A double convex lens of focal length 'F' is cut into two equal parts along the vertical axis. The focal length of each part will...
- Critical angle of light passing from glass to air is minimum for wavelength of
- A vessel is filled with two different liquids which do not mix. One is 40 cm deep and has refractive index 1 6 and other is 30 cm...
- An ink mark is made on a piece of paper: A glass slab of thickness 't' is placed on it. The ink mark appears to be raised up...
- For a light ray to undergo total internal reflection (i = angle of incidence, i_c = critical angle)
- When the same monochromatic ray of light travels through glass slab and through water, the number of waves in glass slab of...
- The speed of light in two media M_1 and M_2 are 1.5 10^8 m/s and 2 10^8 m/s respectively. If the light undergoes total internal...
- For a light ray to undergo total internal reflection, light must travel from (i = angle of incidence, i_ c = critical angle)
- Which one of the following statement is not the property of light?
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