What is the magnetic field strength at the center of a circular loop of radius 0.1 m carrying a current of 5 A?
Practice Questions
1 question
Q1
What is the magnetic field strength at the center of a circular loop of radius 0.1 m carrying a current of 5 A?
0.1 T
0.2 T
0.5 T
1 T
The magnetic field at the center of a circular loop is given by B = (μ₀ * I) / (2 * R). Using μ₀ = 4π x 10^-7 Tm/A, B = (4π x 10^-7 * 5) / (2 * 0.1) = 0.1 T.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the magnetic field strength at the center of a circular loop of radius 0.1 m carrying a current of 5 A?
Solution: The magnetic field at the center of a circular loop is given by B = (μ₀ * I) / (2 * R). Using μ₀ = 4π x 10^-7 Tm/A, B = (4π x 10^-7 * 5) / (2 * 0.1) = 0.1 T.
