A solenoid produces a magnetic field similar to that of a bar magnet. What is th

Practice Questions

A solenoid produces a magnetic field similar to that of a bar magnet. What is the primary factor that determines the strength of the magnetic field in a solenoid? (2021)

Length of the solenoid
Number of turns per unit length
Material of the solenoid
Current flowing through the solenoid

Questions & Step-by-Step Solutions

A solenoid produces a magnetic field similar to that of a bar magnet. What is the primary factor that determines the strength of the magnetic field in a solenoid? (2021)

Step 1: Understand what a solenoid is. A solenoid is a coil of wire that creates a magnetic field when electricity flows through it.
Step 2: Know that the magnetic field strength is similar to that of a bar magnet, meaning it has a north and south pole.
Step 3: Identify the two main factors that affect the strength of the magnetic field in a solenoid: the number of turns of wire and the amount of electric current.
Step 4: Realize that more turns of wire (loops) in the solenoid means a stronger magnetic field because the magnetic effects add up.
Step 5: Understand that a higher electric current flowing through the wire also increases the strength of the magnetic field.
Step 6: Conclude that both the number of turns per unit length and the current are crucial for determining the strength of the magnetic field in a solenoid.

Magnetic Field in Solenoids – The strength of the magnetic field in a solenoid is influenced by the number of turns of wire per unit length and the electric current passing through the wire.

A solenoid produces a magnetic field similar to that of a bar magnet. What is th

Practice Questions

Questions & Step-by-Step Solutions

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