A charge of `5xx10^(-10)C` is given to a metal cylinder of length 10 cm, placed in air. The electric intensity due to the cylinder at a distance of 0.

Question

A charge of `5xx10^(-10)C` is given to a metal cylinder of length 10 cm, placed in air. The electric intensity due to the cylinder at a distance of 0.

A charge of `5xx10^(-10)C` is given to a metal cylinder of length 10 cm, placed in air. The electric intensity due to the cylinder at a distance of 0.2 m from its axis is
A. `150V//m`
B. `250V//m`
C. `350V//m`
D. `450V//m`

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 - D
`E=1/(4piin_(0)k)(2q)/(rL)=(9xx10^(9)xx2xx5xx10^(-10))/(1xx0.2xx0.1)`
`=450V//m`

4 views Answered 2023-02-05 15:29