NEET Physics Biot-Savart Law MCQ Question
According to the Biot-Savart Law, the magnetic field produced by a current element is proportional to which of the following?
The current and the length of the current element
The charge and the distance from the charge
The electric field and the velocity of the charge
The mass of the particle and the speed of light
Correct Answer
Detailed Explanation
The Biot-Savart Law states that the magnetic field produced by a current element is directly proportional to the current (I) and the length of the current element (dL), as indicated in the formula presented in the NCERT context.
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