Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 12
If a current-carrying wire is placed along the axis of a circle with radius , what can be inferred about the magnetic field at every point on the circle?
A
The magnetic field is uniform in magnitude.
B
The magnetic field varies linearly with distance.
C
The magnetic field is zero at all points.
D
The magnetic field increases with radius.
Correct Answer
Option A
Detailed Explanation
The NCERT context states that the magnetic field at every point on a circle of radius , with the wire along the axis, is the same in magnitude.
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