Newton's Corpuscular Theory
His assumptions (1) Newton thought that light is made up of light tiny an…
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Important Tips While Learning Magnetic Effect Of Electric Current
Tips for understanding magnetic effects easily A magnetic needle kept in a uniform ma…
Few Tips Class 12 students from Semiconductor Chapter
SEMICONDUCTOR MATERIALS & PROPERTIES 1. A pure semiconductor has negative tempe…
What are Paramagnetic substances, its properties & its examples
What are Paramagnetic substances A material which is weakly attracted by a magnet and …
What are Diamagnetic Substances , give some examples of it
What are Diamagnetic Substances A material which is weakly repelled by a magnet and wh…
On Which Green Energy Options Should India Focus on
India should focus on which Green Technology the most Hydro Power Energy Solar Energy…
Must attend session for all 10th and 12th appearing students of Maharashtra
*Hello everyone* 1) Divisional Deputy Director of Education 2) Principal D.Shi and P…
Hydrogen Atom Spectra
Basically hydrogen atoms gives few spectral lines when they are ionized. The set of …
Faraday's Law of induction
Faraday's First Law Whenever there is a change of magnetic flux in a closed circui…
Hot water when poured in glass beaker, the beaker cracks ...Why
+When hot water is poured in a glass beaker the inner surface of the glass expands on …
Why specific heat capacity of a gas at constant pressure is greater than specific heat capacity at constant volume
📌When the gas is heated at constant volume there is no work done against external pre…
Why minimum two stage rocket is needed for launching a satellite
Why minimum two stage rocket is needed # For the projection of an artificial satellit…
Polar Satellite
Short Idea About Polar Satellite Polar Satellites are placed in lower polar orbits. Th…
Characteristics of Stationary Waves
The stationary wave have following characteristics ⇒ Stationary waves are produced by…
Characteristics of an IDEAL FLUID
An ideal fluid has the following properties 👉It is incompressible, i.e., its density …
Bohr's Atomic Model
The postulates of Bohr's atomic model (for the hydrogen atom): (1) The electron re…
Huygens' Principle
What is Huygens' principle: Every point on a wavefront acts as a secondary source …
Huygens' Wave Theory, its merits and demerits
What is Huygens' Wave Theory, what are its assumptions let us see that in details…
Prevost Theory of Heat Exchange
In 1792 , Pierre Prevost put forward a theory of heat exchange . According to this …
Heat Engine
A heat engine is a device which takes a system through a repeated thermodynamic cycle …
Quasistatic Process
A quasistatic process is an idealised process which occurs infinitely slowly such that…
What is an incompressible fluid
An incompressible fluid is one which does not undergo change in volume for a large ran…
Why centrifugal force is called a pseudo force
A force which arises from electromagnetic , gravitational or nuclear interaction betwe…
Angle between linear acceleration & angular acceleration of a particle in non uniform circular motion
In non uniform circular motion , the angular acceleration is an axial vector , perpen…
Explain the need of a filter in mobile phone adapter
A mobile phone adapter or charger is a low voltage DC power supply. It rectifies AC m…
What are the two main causes of turbulent flow
The two reasons are , Any onstruction or sharp edges such as in taps creates turbulenc…
Stefan-Boltzmann Law
The law states that the rate of emission of radiant energy per unit area or the …
Poisson's Ratio & its unit
The ratio of lateral strain to longitudinal strain is called as poisson…
Common terminologies used in thermodynamics
While learning thermodynamics we come across many terms , out of that some…