A solenoid produces a uniform magnetic field inside it. What factors affect the strength of this magnetic field?
Practice Questions
1 question
Q1
A solenoid produces a uniform magnetic field inside it. What factors affect the strength of this magnetic field?
Length of the solenoid
Number of turns per unit length
Current through the solenoid
All of the above
The strength of the magnetic field inside a solenoid is affected by the number of turns per unit length and the current flowing through it, as well as the length of the solenoid.
Questions & Step-by-step Solutions
1 item
Q
Q: A solenoid produces a uniform magnetic field inside it. What factors affect the strength of this magnetic field?
Solution: The strength of the magnetic field inside a solenoid is affected by the number of turns per unit length and the current flowing through it, as well as the length of the solenoid.
Steps: 5
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 first factor that affects the magnetic field strength: the number of turns per unit length. This means how many loops of wire are in a certain length of the solenoid.
Step 3: Recognize that more turns per unit length create a stronger magnetic field because the magnetic effects of each loop add together.
Step 4: Identify the second factor: the current flowing through the solenoid. The more electric current that flows, the stronger the magnetic field becomes.
Step 5: Understand that the length of the solenoid also plays a role. A longer solenoid can have a more uniform magnetic field, but the strength is primarily determined by the number of turns and the current.
