An electric field E=10x hati exists in space take potential at (.10,20.) to be zero. Find magnitude of potential at the origin :

Question

An electric field E=10x hati exists in space take potential at (.10,20.) to be zero. Find magnitude of potential at the origin : (A) 500V (B) 300V (C) 100√5V (D) None

Tardigrade Admin · Accepted Answer

dV=- displaystyle ∫ Edx displaystyle ∫ 0dV= displaystyle ∫ 10010xdx=500 500

Q. An electric field $E = 10 x \hat{i}$ exists in space take potential at $(10, 20)$ to be zero. Find magnitude of potential at the origin :

$500 V$

$300 V$

$1005 V$

None

$d V = - \int E d x$
$\int_{0} d V = \int_{10}^{0} 10 x d x = 500$ 500$

Q. An electric field E=10xi^ exists in space take potential at (10,20) to be zero. Find magnitude of potential at the origin :

500V

300V

1005​V