Explain Electrification by Friction In normal conditions the number of protons and electrons in an atom is equal. But every atom has got an affinity for getting excess electrons.…
Define Charge with Example in terms of Electricity We see that an object attracts another object in a special condition or becomes charged that is electricity produced in the object. Their charge remains…
Explain Uses of Refraction in our Daily Life Refraction has a lot of applications in optics and technology. The refraction phenomenon is regularly connected with light but can also be applied to other…
Explain Perceptions of Coloured Object When we see an object, then the light from the object falls on our eyes. The light being refracted by the lens of eye forms…
Explain Defects of Vision and its Remedy The range of vision of a normal eye is 25 cm to infinite distance. This means that normal eye can see any object at a…
Function of an Eye in terms of Lens We have known earlier that there is a convex lens just behind the pupil of the eye which is called eye lens. It is necessary…
Explain on Human Eye in Terms of Lens The structure and functions of human eyes are similar to a camera. We know that photograph is taken by keeping the object before a camera.…
Advantage of Having Two Eyes If we see an object by our two eyes we can only see a single object. Though each eye forms individual images on their own…
Explain Least Distance of Distinct Vision From our daily experience, we see that the closer the object is to the eyes the clearer it is to see. But, there is a…
Explain on Accommodation of Eye Aqueous humour and Vitreous humour: The saline watery fluid that fills up the space between the eye lens and cornea is called aqueous humour. On…