
Consider the following statements about a solenoid.
1. The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid.
2. The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid.
3. The magnetic field strength in a solenoid depends upon the diameter of the solenoid.
Which of the statements given above are correct?


Important Questions on Magnetic Effect of Current and Magnetism
Consider the following image:
A proton enters a magnetic field at right angles to it, as shown above. The direction of force acting on the proton will be


Consider the following statements about a solenoid.
1. The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid.
2. The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid.
3. The magnetic field strength in a solenoid depends upon the diameter of the solenoid.
Which of the statements given above are correct?
