JEE Main 2022 · 25 Jul · Shift 1 · Physics Q32

PhysicsSingle correct+4 / -1Question 32 of 90

Which of the following physical quantities have the same dimensions ?

Electric displacement (

\vec D

) and surface charge density

Displacement current and electric field

Current density and surface charge density

Electric potential and energy

Answer and worked solution

Official answer: A

Both electric displacement $\varepsilon_0E$ and surface charge density are measured in C m $^{-2}$ .

(A)

Topics:Dimensional analysis

JEE Main 2022 · 25 Jul · Shift 1, Physics question 32