Question: In a toroidal solenoid, what is the magnetic field inside the toroid?
Options:
0
μ₀nI
μ₀I/2πr
μ₀I/n
Correct Answer: μ₀nI
Solution:
The magnetic field inside a toroidal solenoid is given by B = μ₀nI.
In a toroidal solenoid, what is the magnetic field inside the toroid?
Practice Questions
Q1
In a toroidal solenoid, what is the magnetic field inside the toroid?
0
μ₀nI
μ₀I/2πr
μ₀I/n
Questions & Step-by-Step Solutions
In a toroidal solenoid, what is the magnetic field inside the toroid?
Step 1: Understand what a toroidal solenoid is. It is a coil of wire shaped like a donut (torus).
Step 2: Identify the key components that affect the magnetic field: μ₀ (the permeability of free space), n (the number of turns of wire per unit length), and I (the current flowing through the wire).
Step 3: Know the formula for the magnetic field inside the toroid: B = μ₀nI.
Step 4: Recognize that 'B' represents the magnetic field strength inside the toroid.
Step 5: Remember that the magnetic field is uniform inside the toroid and depends on the current and the number of turns.
Magnetic Field in Toroidal Solenoid – The magnetic field inside a toroidal solenoid is determined by the permeability of free space (μ₀), the number of turns per unit length (n), and the current (I) flowing through the wire.
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