Physics-Ampere's Law
NEET Physics Ampere's Law MCQ Question
Type: MCQ-fact-Easy-Class 12
What does Ampere's law state regarding the integral of the magnetic field B and the length element dl?
A
The integral equals μ₀ times the total current through the surface.
B
The integral is equal to the total voltage applied to the circuit.
C
The integral represents the resistance of the conductor.
D
The integral is proportional to the area of the surface enclosed.
Correct Answer
Option A
Detailed Explanation
Ampere's law states that the integral of B . dl over a closed loop is equal to μ₀ times the total current I passing through the surface, as mentioned in the NCERT context.
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