When a magnetic compass needle is carried nearby to a straight wire carrying current, then: |
(I) the straight wire cause a noticeable deflection in the compass needle. |
(II) the alignment of the needle is tangential to an imaginary circle with straight wire as its centre and has a plane perpendicular to the wire. |
A) (I) is correct
B) (II) is correct
C) Both (I) and (II) are correct
D) Neither (I) nor (II) is correct.
Correct Answer: C
Solution :
(c) Both (I) and (II) are correct.You need to login to perform this action.
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