People often get confused with distance and displacement. So, let us understand what is a distance and how it is different from displacement.... View Article
Electrostatics deals with static electricity. The study of electricity in general and electrostatics, in particular, requires the concept... View Article
A semiconductor is an element that has electrical properties between those of a conductor and those of an insulator. The atoms of best conductors... View Article
Vibration is a mechanical phenomenon wherein oscillations occur about an equilibrium point. What is free vibration?. Free vibration occurs when... View Article
Quantum theory is a fundamental branch of physics that explains the nature and behaviour of matter and energy at a subatomic level. Who invented... View Article
What is the lens of the eye?. The answer to this question is that the lens is a biconvex, transparent structure present behind the iris of the... View Article
Is light wave or a particle? Both!!. According to the concept of wave-particle duality in quantum mechanics light exhibits both particle and wave... View Article
How old is the Universe? The universe is estimated to be approximately 13.8 billion years old with an uncertainty of just 120 million years! How... View Article
The time rate of change of position of a particle is called speed. Speed is a scalar quantity, meaning it has only magnitude. Speed helps us to... View Article
Gravity is the force by which earth draws objects towards it. Let us learn who found gravity on this page. It was the great scientist Isaac... View Article
The binomial theorem was developed by Euclid in the 4th century B.C. The proof of the binomial theorem and Pascal's triangle was given by a... View Article
A number that can be obtained by multiplying two equal numbers with one another is a perfect square number. For instance, 25 is a perfect square... View Article
Find the answer to What is the universal solvent on this page. Water is known as the universal solvent. It has the ability to dissolve more... View Article
On this page, we will learn what is the battery symbol. A battery is a device that is used to convert chemical energy into electrical energy. It... View Article
We use the term entropy to describe the randomness of a system. Let us see What is the definition of entropy. Entropy can be defined as the... View Article
We use derivatives to represent the rate of change. We will learn what is dy/dx on this page. A function that shows the rate of change of... View Article
