Application of Gauss law : Electric field of infinite thin wire | Class 12 Physic | Physics Ch 1

Application of Gauss law : Electric field of infinite thin wire | Class 12 Physic | Physics Ch 1 Description Class 12 Physics Chapter 1 (Electric Charges and Fields) ke most important derivation: Application of Gauss's Law – Electric Field Intensity due to an Infinitely Long Straight Uniformly Charged Wire. Iss video me step-by-step complete derivation ko aasan bhasha me samjhaya gaya hai, jo Board Exams ke liye kaafi mahatvapurna hai. Topics Covered in This Video: Concept of Linear Charge Density (\lambda = q / L) Selection of Cylindrical Gaussian Surface Electric Flux calculation through curved and flat surfaces (\oint \vec{E} \cdot d\vec{A}) Gauss's Law application: \oint \vec{E} \cdot d\vec{A} = \frac{q_{in}}{\varepsilon_0} Final formula derivation: E = \frac{\lambda}{2\pi \varepsilon_0 r}