Electric field in a region is uniform and is given by vec{E}=a hat{i}+b hat{j}+c hat{k} . Electric f

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1. Electric Charges and Fields

easy

Electric field in a region is uniform and is given by $\vec{E}=a \hat{i}+b \hat{j}+c \hat{k}$. Electric flux associated with a surface of area $\vec{A}=\pi R^2 \hat{i}$ is

A

$a \pi R^2$

B

$3 a \pi R^2$

C

$2 a b R$

D

$a c R$

Solution

(a)

$\phi=\vec{E} \cdot \vec{A}=a \pi R^2$

Standard 12

Physics

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