Physics-Magnetic Properties of Materials
NEET Physics Magnetic Properties of Materials MCQ Question
Type: MCQ-diagram based-Medium-Class 12
Consider a diagram showing a solenoid with a ferromagnetic core inserted inside it. What is a key factor in determining the strength of the magnetic field inside the solenoid?

A
The relative permeability of the core material.
B
The length of the solenoid.
C
The diameter of the wire used in the solenoid windings.
D
The color of the insulation on the solenoid wire.
Correct Answer
Option A
Detailed Explanation
The relative permeability of the core material directly affects the magnetic field inside the solenoid, as described in the calculation of the magnetic field B in the provided NCERT context.
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