The surface density of charge on a conductor situated in air, is `2xx10^(-4)C//m^(2)`. The electric intensity at a point very near to its surface is

Question

The surface density of charge on a conductor situated in air, is `2xx10^(-4)C//m^(2)`. The electric intensity at a point very near to its surface is

The surface density of charge on a conductor situated in air, is `2xx10^(-4)C//m^(2)`. The electric intensity at a point very near to its surface is
A. `2.259xx10^(7)N//C`
B. `2.261xx10^(9)N//C`
C. `3.321xx10^(7)N//C`
D. `3.321xx10^(9)N//C`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
`E=sigma/(in_(0)k)=(2xx10^(-4))/(8.85xx10^(-12)xx1)`
`= 2.259xx10^(7)N//C`

4 views Answered 2023-02-05 15:29