Magnetic field at a distance r from an infinitely long straight conductor carrying steady varies as

Question

Magnetic field at a distance r from an infinitely long straight conductor carrying steady varies as

Magnetic field at a distance r from an infinitely long straight conductor carrying steady varies as
A. `1//r^(2)`
B. `1//r`
C. `1//r^(2)`
D. `1//sqrtr`

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 - B
Magnetic field due to infinitely long striaght curretn carrying conductor is
`B=(mu_(0)i)/(2 pir)`

4 views Answered 2023-02-05 15:29