A long, straight wire carries a current of . What is the magnitude of the magnetic…

PHYSICS · Single correct · CBSE · Physics · Magnetic Effects of Electric Current · Magnetic Effects of Electric Current

Problem

A long, straight wire carries a current of

8.0\,\text{A}

. What is the magnitude of the magnetic field

5.0\,\text{cm}

from the wire? (a)

64\,\mu\text{T}

(b)

32\,\mu\text{T}

(c)

16\,\mu\text{T}

(d)

25\,\mu\text{T}