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Class 12 › Physics › Electric Charge and Field
CBSE2024Class Class 12 · Physics5 Marks · Long✅ Verified
State Gauss\'s theorem in electrostatics. Using this theorem, derive an expression for the electric field due to an infinitely long straight wire of linear charge density Ī».
✅ Answer & Solution
<b>Gauss\'s Theorem:</b><br>The total electric flux through any closed surface is equal to <b>1/Īµ<sub>0</sub></b> times the net charge enclosed by the surface.<br><br><b>Mathematical form:</b><br>Ļ = ā® EĀ·dA = q<sub>enclosed</sub>/Īµ<sub>0</sub><br><br>
