List of top Science Questions on Human Eye and The Colourful World asked in Bihar Board X

What are defects of vision ? What are their types ? How are the defects resolved ?
What is farsightedness ?
Why do planets not twinkle ? Explain.
Which phenomenon exhibited by light is demonstrated in the twinkling of stars ?
The decreased accommodative ability of the eye causes
Which part of camera acts like the retina of the eye ?
For a healthy human eye, the near point and far point are respectively
To an astronaut standing on the moon, the sky appears to be
A simple prism is bounded by how many surfaces?
The far point for normal vision is:
Which color of light scatters more in the atmosphere?
The amount of light entering the human eye is controlled by:
Why is the colour of some clouds white?
The radius of curvature of the lens of an eye is controlled by:
How does the eye control the amount of light entering into it?
Explain scattering of light.
Why is a rainbow colourful?
A white ray is incident obliquely on a glass slab. Which of the following will occur with the first refraction?
What type of lens is found in human eye?
Most of the refraction of the light rays entering the eye occurs at:
Which of the following lenses is used to remove short-sightedness?
Most of the refraction of the light rays entering the eye occurs at:
What type of lens is found in the human eye?
What is persistence of vision?
The far point for normal vision is: