Study Material

Dear Students, If you are appearing for a board exam this year, you must remember that this is just another exam, something which you have been writing all through your school years. So...

NCERT Audio Books is an excellent educational resource for students of all classes and ages. Here you have NCERT Audio Books for Classes 1, 2, 3, 4, 5, 6, 7,...

Those students who are studing in class 9th, 10th, 11th and 12th can check the important topics, question paper and notes from the links given on this page. Subject wise...

AIEEE now JEE Main will be conducted first time is very important entrance exam for those students who wish to pursue their career in engineering and architecture fields. Students who...

General Documents Technological Reforms in Agriculture Force Motion Universal Law of Gravitation Defects of Vision Mirage Twinkling of Stars Dispersion of White Light Food Crops in India Industrial Pollution in...

It was mentioned in the previous pages that agriculture has been practised in India for thousands of years. Sustained uses of land without compatible techno-institutional changes have hindered the pace...

For many centuries, the problem of motion and its causes had puzzled scientists and philosophers. A ball on the ground, when given a small hit, does not move forever. Such...

In everyday life, we see some objects at rest and others in motion. Birds fly, fish swim, blood flows through veins and arteries and cars move. Atoms, molecules, planets, stars...

Sometimes, the eye may gradually lose its power of accommodation. In such conditions, the person cannot see the objects distinctly and comfortably. The vision becomes blurred due to the refractive...

10.1.1 UNIVERSAL LAW OF GRAVITATION Every object in the universe attracts every other object with a force which is proportional to the product of their masses and inversely proportional to...