Question
Download Solution PDFMagnetic Field inside a solenoid is ________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCONCEPT:
- Solenoid: A cylindrical coil of many tightly wound turns of insulated wire with a general diameter of the coil smaller than its length is called a solenoid.
- A magnetic field is produced around and within the solenoid.
- The magnetic field within the solenoid is uniform and parallel to the axis of the solenoid.
The strength of the magnetic field in a solenoid is given by:-
Where, N = number of turns, l = length of the solenoid, l = current in the solenoid and μo = absolute permeability of air or vacuum.
EXPLANATION:
- The magnetic field inside a solenoid is uniform. So option 2 is correct.
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