THE PROOF OF BINOMIAL THEOREM   Well most of the books like Arihant and all have presented the proof of Binomial theorem but either it is too difficult or the theorem is stated as such. I have...

Circuit Elements, Mangetic Fields and Inductors - AC Circuits Formula Sheet for IIT-JEE and AIEEE

Electrostatics and DC Circuits Formula Sheet for IIT-JEE and AIEEE

Electron Configuration and the Pascal Triangle for IITJEE The common character of theories of atomic constitution has been the endeavour to find configurations and motions of the electrons which...

No doubt you are aware of free body diagrams (otherwise known as FBD's). These are simplified representations of an object (the body) in a problem, and includes force vectors acting...

RESONANCE......ATOMIC ORBITALS....ONLY FOR IITResonance Kekulé structural formulas are essential tools for understanding organic chemistry. However, the structures of some compounds and ions...

To understand how a pn-junction diode works, begin by imagining two separate bits of semiconductor, one n-type, the other p-type. Bring them together and join them to make one...

DEFINITIONS :- 1) Centripetal Force :- a center-seeking force that causes an object to move in a circular path. For example, suppose a ball is tied to a string and swung around in a...

Schrodinger Equation   The Schrodinger equation plays the role of Newton's laws and conservation of energy in classical mechanics - i.e., it predicts the future behavior of a dynamic system....

Bohr Atomic Model : In 1913 Bohr proposed his quantized shell model of the atom to explain how electrons can have stable orbits around the nucleus. The motion of the electrons in the...

The problems and examinations in this physics course exercise not only your knowledge of physics but also your skill in solving problems. Professional physicists earn their salaries not particularly...

All about The Frames    Hi friends many of us face some difficulties in the concepts of frames, especially here we find many frame confusions?about pseudo forces

Definition of heat capacity Heat capacity is mathematically defined as the ratio of a small amount of heat ?Q added to the body, to the corresponding small increase in its temperature dT: For...

Physics Dictionary Press Ctrl + F to seacrh a keyword --------------- The Letter A: Absolute zero:  lowest possible temperature at which gas would have a zero volume....

Electricity and Magnetism   DESCRIPTION EQUATION

I think this will come in handy for you.As you never know when you are asked to calculate the unit of a variable.   Here is the order   PQ:Physical quantities. SI:SI...

Physics Constants mechanics: Gravitational constant, Volumetric mean radius of Earth, Mass of Earth, Mean free-fall acceleration at the Earth's surface,