GK QUESTION#2965
Statement I: In the Right-Hand Thumb Rule, the direction of the thumb represents the direction of current in the conductor. Statement II: The curled fingers around the conductor represent the direction of the magnetic field lines. Which of the following is correct?
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Answer
C. Both Statement I and Statement II are correct
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Explanation
The right-hand thumb points along conventional current in a straight wire. The curled fingers give the sense of the magnetic field around it, so both statements are correct.