Kelvi

A long solenoid of radius $1$ mm has $100$ turns per mm. If $1$ A current flows in the solenoid, the magnetic field strength at the center of the solenoid is:

medium

Moving Charges and Magnetism

2022

physics

$6.28 \times 10^{-2}$ T

$12.56 \times 10^{-2}$ T

$12.26 \times 10^{-4}$ T

$6.28 \times 10^{-4}$ T

Explanation

To solve this problem, we need to calculate the magnetic field strength at the center of a long solenoid. $\\$ The formula for the magnetic field inside a long solenoid is given by: $\\ B = \mu_0 \cdot n \cdot I \\$ Where: $\\$

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A long solenoid of radius 1 1 1 mm has 100 100 100 turns per mm. If 1 1 1 A current flows in the solenoid, the magnetic field strength at the center of the solenoid is:

Explanation

Our AI powered practice platform can help you achieve your doctor dream.

A long solenoid of radius $1$ mm has $100$ turns per mm. If $1$ A current flows in the solenoid, the magnetic field strength at the center of the solenoid is: