Engineering
Physics
Basic Circuit Theory and Kirchoffs Law for DC Circuit
Question

Consider a thin square sheet of side L and thickness t, made of a material of resistivity ρ. The resistance between two opposite faces, shown by the shaded areas in the figure is 

directly proportional to t

directly proportional to L

independent of L

independent of t

JEE Advance
College PredictorLive

Know your College Admission Chances Based on your Rank/Percentile, Category and Home State.

Get your JEE Main Personalised Report with Top Predicted Colleges in JoSA

Solution

 R=ρℓA=(ρ)LLt=ρt