File:Picture of a Solenoid.png - Wikimedia Commons

File:Chromatin Structures.png - Wikipedia

File:Solenoid&B.svg - Wikipedia

What is a Solenoid- Its Working Principle and Types

Accurately predicting electron beam deflections in fringing fields

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Magnetic field strength as a function of distance from the centre

File:Picture of a Solenoid.png - Wikimedia Commons

File:Solenoid.png - Wikimedia Commons

File:Smale-Williams Solenoid.png - Wikipedia

Solved Here is another image of a similar system. This one

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