A current of 5 {\A} is flowing from east to west in a long ...

CBSE Class 12 Physics 2020 Outside Delhi Set 2 Paper

Question : 3 of 11

Marks: +1, -0

A current of 5A is flowing from east to west in a long straight wire kept on a horizontal table. The magnetic field developed at a distance of 10‌cm due south on the table is :

1×10−5T acting downwards
1×10−5T acting upwards
2×10−5T acting downwards
2×10−5T acting upwards

Solution:

(b) 1×10−5T acting upward

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