Tardigrade
Question
Physics
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 <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/physics/a6a0a7933f2aecf93acacc1a9c9e837b-.png />

Q. 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

2466 223 JEE AdvancedJEE Advanced 2010 Report Error

A

directly proportional to $L$

B

directly proportional to $t$

C

independent of $L$

D

independent of $t$

Solution:

$R = \frac{ρ L}{L t}$