# Category: Physics

## Force and Laws of Motion – Balanced and Unbalanced Force, Inertia, Types of Inertia

When the sum of forces becomes zero, the forces balance each-other and the forces...

## FORCE AND LAWS OF MOTION / THE LAWS OF MOTION – SUMMARY

Summary – If the resultant of all the forces acting on a body is...

## Electric Symbols and Electrical Circuits – Introduction and Quiz

Read First – Electric Current Circuit is a continuous path consisting of conducting wires...

## Defects of Eyes and their Remedies

Read – Human Eye and Colorful World  -Eye -Structure Some people can not see...

## Atmospheric Refraction

Read – Light – Reflection and Refraction / Wonder of Light Part – II ...

## Gravitation – Summary

Latest CBSE syllabus topics – Gravitation – Gravitation, universal law of gravitation, force of...

## Work and Energy – Summary

Latest CBSE syllabus topics – Work, Energy and Power – Work done by a...

## THE MUSIC OF SOUND – Summary

Latest CBSE syllabus topics – Sound – Nature of sound and its propagation through...

## Magnetic Effects of Electric Current -To see the effect of magnetism of bar magnet on iron fillings

Magnets are fancy of children. So many toys use magnets. However magnets have many...

## ELECTRIC CURRENT – Introduction and Quiz

We use the electric appliances like TV, refrigerator, electric motor, electric torch etc. Electricity...

## HUMAN EYE AND COLOURFUL WORLD / WONDERS OF LIGHT PART – I

Eye is the most important sense organ. It is the sense organ through which...

## Light – Refraction of Light

Refraction is the bending (change in the direction) of a wave (light or sound)....

## Equations of motion by graphical method

When an object moves along a straight line with uniform acceleration, it is possible...

## Graphical representation of motion

Graphs have two axis on which two quantities can be represented and relation of...

## Uniform and Non-uniform Motion

Suppose an object moves 10 m in first 10 seconds, 10 m in second...

## Motion / Moving Objects

Introduction We see so many moving objects everyday like moving buses, trains, running cricketers,...