The standard state of a material (pure substance, mixture, or solution) in chemistry serves as a reference point for calculating […]
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Transistor as an amplifier (common emitter configuration) and oscillator
A transistor is said to be a semiconductor device that is used to boost or switch electrical signals and power. […]
Important Topic of Physics: Convex lens
A lens is an optical tool or equipment that, through refraction, tends to both converge and diverge a beam of […]
Important Topic of Physics: Buoyancy
While underwater, we may see that lifting our entire body’s weight is simple. This is due to a phenomenon known […]
Radius of Gyration – The Radius of Gyration
What is radius of gyration and how do you define it? Radius of gyration is the radial distance to a […]
Newton’s Laws of Cooling
The rate of heat loss of a body is directly proportional to the temperature difference between the body and its […]
Important Topic: Hydrogen
Introduction Hydrogen is the most trace element or chemical found in the universe. It makes up 90 per cent of […]
Surface Chemistry
Surface Chemistry Introduction Surface chemistry is referred to as the study of matter that occurs in the upper realm of […]
Kinetic Theory of Gases
Kinetic Theory of Gases kinetic theory of gases is indeed a simple, historically relevant classical model of the thermodynamic behaviour […]
HC Verma Solutions Class 12 Chapter 20 Photoelectric Effect
Introduction The photoelectric impact is a peculiarity wherein electrons are shot out from the outer layer of a metal when […]
