January 2021

On:
In: Vibrations

What is Harmonic Wave Equation? Propagation of a disturbance ( a wave ) which travel through a medium due to vibrations or oscillations of medium particles about their mean position is called a wave motion.Read More →

On:
In: Heat Energy

What is the First Law of Thermodynamics? First law of thermodynamics states that – If some heat is supplied to a system which is capable of doing work, then the quantity of heat absorbed byRead More →

On:
In: Magnetism

What is called Electromagnetic Induction? Electromagnetic induction is a phenomenon of production of electromotive force and thus a flow of electric current in a closed circuit caused by variation in magnetic field associated with theRead More →