A current of 10 {\A} is flowing from east to west in a long ...

CBSE Class 12 Physics 2020 Outside Delhi Set 1 Paper

Question : 7 of 37

Marks: +1, -0

A current of

10 {\A}

is flowing from east to west in a long straight wire kept on a horizontal table. The magnetic field developed at a distance of

10 {\cm}

due north on the table is :

Solution:

(a)

2 × 10^{-5} {\T}

acting downward

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