List of European Countries Name, Capital, and Population

European Countries List Europe is the second-smallest continent among the seven continents of the world. It covers an area of about 10.18 million km2 (3.93 million sq mi), that is, about 2% of Earth’s surface. Europe in totality is divided into 50 countries. According to 2021, the total population of Europe is about 745 million…

Definition, Formula, Application, Limitation & Examples

Coulomb’s Law Coulomb’s Law: According to this law, “The electrical force acting between two charged objects is equal to the product of such charged particles and inversely proportional to the square of the distance between them. The force acting can be attractive or repulsive. Such force is also called an electrostatic force. It quantifies the…

Meaning, Terms, Laws & Examples

Laws of Thermodynamics Laws of Thermodynamics: The laws of thermodynamics are a group of physical quantities, such as temperature, energy, work, heat and entropy, that characterize thermodynamic systems in thermodynamic equilibrium. The laws also use various parameters for thermodynamic processes in order to establish relationships between them. Thermodynamics is the branch of physics that deals…

Equation, Application, Limitation & Examples

First Law of thermodynamics First Law of thermodynamics: There are four laws of thermodynamics, namely, Zeroth’s law of thermodynamics, the First law of thermodynamics, the Second Law of thermodynamics and the Third law of thermodynamics. Among the four laws, the first law works on the principle of the Law of conservation of energy. As we…