For a toroidal solenoid with N turns and radius R carrying current I, what is th
Practice Questions
Q1
For a toroidal solenoid with N turns and radius R carrying current I, what is the magnetic field inside the toroid?
μ₀NI/2πR
μ₀NI/R
μ₀NI/4πR
μ₀NI/2R
Questions & Step-by-Step Solutions
For a toroidal solenoid with N turns and radius R carrying current I, 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) that carries an electric current.
Step 2: Identify the variables involved: N is the number of turns of the wire, R is the radius of the toroid, and I is the current flowing through the wire.
Step 3: Recall that the magnetic field (B) inside a toroid can be calculated using a specific formula.
Step 4: The formula for the magnetic field inside the toroid is B = μ₀NI/2πR, where μ₀ is the permeability of free space (a constant).
Step 5: Plug in the values of N, I, and R into the formula to find the magnetic field B.
Magnetic Field in Toroidal Solenoid – The magnetic field inside a toroidal solenoid is determined by the number of turns, the current flowing through it, and the radius of the toroid.
Ampere's Law – The derivation of the magnetic field in a toroid can be approached using Ampere's Law, which relates the magnetic field to the current and the geometry of the solenoid.