NEET Physics Biot-Savart Law MCQ Question
Which of the following statements about the Biot-Savart Law is correct?
The Biot-Savart Law applies only to steady currents and describes the magnetic field produced by an infinitesimal current element.
The direction of the magnetic field produced by a current element is always parallel to the current direction.
The Biot-Savart Law can be applied to calculate the magnetic field due to a time-varying current.
The magnetic field produced by a current element decreases with increasing distance following a linear relationship.
Correct Answer
Detailed Explanation
The Biot-Savart Law specifically states that it applies to steady currents and describes the magnetic field produced by an infinitesimal current element, as indicated in the context provided.
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