JEE Main 25 July 2021 Shift 1 Solved Paper

Section: Physics

Question : 8 of 90

Marks: +1, -0

A parallel plate capacitor with plate area 'A' and distance of separation 'd' is filled with a dielectric. What is the capacity of the capacitor when permittivity of the dielectric varies as :
ε(x)=ε0+kx, for (0<x≤

)
ε(x)=ε0+k(d−x), for (

≤x≤d)

[25 Jul 2021 Shift 1]

(ε0+
kd
2
)2∕kA
kA
2‌ln(
2ε0+kd
2ε0
)
0
kA
2
‌ln(
2ε0
2ε0−kd
)

Validate

Go to Question:

Prev Question

Next Question