Basic Laws of Physics

Laws of Physics have a huge impact in stating facts. These laws are derived and proved through empirical observations. Everything that prevails around us has some connection with Physics.

Physicists have derived many laws with proof to illustrate these facts. In other words, the laws of Physics are the kind of explanation that classifies all physical phenomena.

Most of the laws of Physics are not that easy to derive. All scientific researchers are dedicatedly working to establish a law. All these laws given by physicists are under continuous observation by the scientific community and are updated from time to time.

Physicists have explained so many facts in the form of laws to state the phenomena happening around the universe. Here, you will find a brief knowledge of some basic laws of physics and know all about these.

State Hooke's Law

Hooke’s law states that within the elastic extent of a material, the material’s strain is proportional to the material’s stress. The atoms and molecules get a deformation of an elastic material when it gets stretched. It stays stretched for the total time of application of stress. When stress gets removed, they go back to their normal form.

(Image Will Be Uploaded Soon)

F = – k. X

Here, F = Force

x = Extended length

k = Spring constant or constant of proportionality

Snell's Law of Refraction

This law states the connection between the angle of incidence and the angle of refraction.

Here is the dedicated Snell’s Law of Refraction:

n1sin⁡Ө1=n2sin⁡Ө2

Gas Laws Physics

Under this section, there are three more laws:

1. Boyle’s Law

2. Charles’s Law

3. Avogadro’s Law

Also, ideal gas law is another part of the gas laws in Physics. These are as follows:

• Boyle’s law = PV = k

• Charles’s law = V/T = k

• Avogadro’s law = \[\frac{v_1}{n_1}\] = \[\frac{v_2}{n_2}\]

• Ideal gas law = PV = nRT

Law of Conservation of Energy

This law explains that energy can’t be created and can’t be destroyed. The only possibility is that the energy always changes its state from one to another.

When a system is a closed one, the conservation of energy takes place.

We can calculate a system’s total energy as:

UT = Ui + W + Q,

Where

Q = Heat

W = Work

UT = Total Conservation of Energy

3 Laws of Thermodynamics

The three laws of thermodynamics are mentioned below. 

1. The First Law of Thermodynamics

2. The Second Law of Thermodynamics

3. The Third Law of Thermodynamics

Also, another law is associated with thermodynamics, known as the Zeroth law of thermodynamics

Three Laws of Motion by Newton

Newton also stated three laws of motion. They are known as the first, second, and third laws of motion. 

First Law: It states that a body at uniform motion or rest will remain in its original state until and unless an external force is applied to it.

Second Law: In short, force is directly proportional to the product of the mass of the body and its acceleration.

Third Law: There is an identical and reverse reaction for every action.

Law of Electrostatics

(Image Will Be Uploaded Soon)

Coulomb’s law of electrostatics is the important law of electrostatics. It states that a force F is developed when two different charges, q1 and q2, are placed together with some distance d between them.

The mathematical derivation is:

\[F=\frac{1}{4\pi \xi _0}\frac{qQ}{r^2}=k_e\frac{qQ}{r^2}\]

or, we can write it simply as:

\[F=k\frac{q_1q_2}{d_2}\]

List of all Physics Laws PDF

Here is the list of all Fundamental Laws of Physics:

1. Lambert's Cosine Law

2. Kelvin Planck Statement

3. D'alembert's Principle

4. Clausius Statement

5. Law of Conservation of Mass

6. Fourier's Law

7. Hubble’s Law

8. Bell's Theorem

9. Boltzmann Equation

10. Lagrangian Point

11. Beer-Lambert Law

12. Maxwell Relations

13. Van Der Waals Equation

14. Carnot’s Theorem

15. Fermi Paradox

16. Helmholtz Equation

17. Helmholtz Free Energy

18. Ficks Law of Diffusion

19. Raman Scattering

20. Wien's Law

21. Dirac Equation

22. Mach Number

23. Coulomb’s Law

24. Avogadro’s Hypothesis

25. Law of Conservation of Energy

26. Archimedes’ Principle

27. Biot-Savart Law

28. Faraday’s Law

29. Ampere’s Law

30. Faraday’s Laws of Electrolysis

31. Planck Equation

32. Kirchhoff’s law

33. Kirchhoff's Second Law

34. Newton’s law of universal gravitation

35. Maxwell’s Equations

36. Bernoulli’s Principle

37. Electric Potential due to a point charge

38. Zeroth Law of Thermodynamics

39. Gauss’ Law

40. The first law of thermodynamics

41. Lenz’s Law

42. Wien's Displacement Law

43. Ohm’s Law

44. Law of Equipartition of Energy

45. Joule’s Laws

46. Laws of reflection

47. Brewster’s law

48. Radioactive Decay Law

49. Bragg’s Law

50. Murphy’s Law

51. Doppler Effect

52. Einstein Field Equation

53. Casimir Effect

54. Stefan-Boltzmann Law

55. Moseley’s Law

56. Superposition Principle

57. Newton’s Laws of Motion

58. Laws of Thermodynamics

59. Laws of Friction

60. Heisenberg Uncertainty Principle