Ncert Solutions Physics Class 12th

According to Shiksha's electric charges and fields class 12 notes, Coulomb's law states that if there are two stationary point charges, the electrostatic force between them is inversely proportional to the square of the distance between them and directly proportional to the product of the charges.
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The quantization of charge can be denoted as e = 1.6 * 10? ¹? C. It means that the object's charge is an integral multiple of the elementary charge. Mathematically, it can be represented as q = ±ne, where n is an integer. The charge exists in discrete packets or quanta and is not continuous. For exa

Conductors refer to materials that throughout their structure, allow the free movement of electric charges normally electrons. It happens because of the free electrons present in their outer shells. The examples of conductors include silver, aluminum and copper. On the other hand, there is no free f

The concept of continuity is defined for a function  as a curve that is smooth and unbroken at every point in its domain. Mathematically, a function $f (x)$ is said to be continuous at a point $x = a$ if:

$\lim_ {x \to a} f (x) = f (a)$

What it means:

• The function is defined at $x = a$,

• The limit of the function exists as $x$ approaches $a$,

• And the limi

Students can use the Class 12 Electrochemistry notes to prepare for the exam and quick revision.

Students can download the Classification of metal conductors & semiconductor notes provided by the Shiksha experts through this article.

Semiconductor is a material that can act as a conductor or an insulator based on its properties. There are two types of semiconductors: Intrinsic and Extrinsic semiconductors.

In p-type doping a special atom is added called acceptors to a pure semiconductor, such as Silicon, to increase the number of holes where electrons are missing. For instance, each Silicon atom has 4 valence electrons to which you add a dopant that has 3 valence electrons, say Boron, which has 1 less

The chapter consists of fundamental topics that are important for board exams preparation as well as for competitive tests: 

• Composition and Size of the Nucleus: Understanding protons, neutrons, and nuclear density.

• Nuclear Force: The forces that hold the nucleus together. 

• Mass-Energy Equiva