In a solenoid carrying current, what is the direction of the magnetic field insi
Practice Questions
Q1
In a solenoid carrying current, what is the direction of the magnetic field inside the solenoid according to Ampere's Law?
From south to north
From north to south
Perpendicular to the axis
Radially outward
Questions & Step-by-Step Solutions
In a solenoid carrying current, what is the direction of the magnetic field inside the solenoid according to Ampere's Law?
Step 1: Understand what a solenoid is. A solenoid is a coil of wire that creates a magnetic field when an electric current passes through it.
Step 2: Identify the direction of the current flowing through the solenoid. The direction of the current is important for determining the magnetic field.
Step 3: Use the right-hand rule to find the direction of the magnetic field. Point your thumb in the direction of the current, and curl your fingers around the solenoid.
Step 4: Notice that your fingers will curl in the direction of the magnetic field lines inside the solenoid.
Step 5: Recognize that the magnetic field inside the solenoid runs from the north pole to the south pole of the solenoid.