Physical Quantities

What are Physical Quantities ? Definition The quantities which can be expressed in terms of Laws of Physics like time, length, volume and density etc....

Buoyancy and Floatation

Basic Buoyancy and Floatation Concepts and Formulas Buoyancy When a body is immersed in a fluid, an upward force is exerted by the fluid on the body which is equal to the weight of the fluid displaced by the
multiple choice questions

Work, Energy and Power- Objective Questions

Search Your Query Here These Objective Questions on Work, Energy and Power (Class XI, Physics) will help you in preparing for different examinations like AIEEE,...

RRB Questions- Physics

Search Your Query Here Previous Years' RRB Exam Questions Which of the following is a scalar quantity? Electric Field Average Velocity Power Magnetic Momentum If the velocity...
multiple choice questions

Laws of Motion- Objective Questions

Note- Take g = 10 m/s², wherever necessary If needed any correction, Feel free to write us. - Contact Us 1. A heavy box is solid...

Important Inventions in Physics

Electron was discovered by J. J. Thompson in the year 1897. Proton was discovered by Rutherford in the year 1919. Positron was discovered by Anderson in the year 1932. Neutron was discovered by James Chadwick in the year 1932. ...
Quantum Mechanics

Quantum Mechanics?

Search Your Query Here Quantum Mechanics? A set of four numbers which help us to get the complete information about the electrons in an atom. It...