A short solenoid with n turns per unit length has diameter D

Last updated: 6/13/2023

A short solenoid with n turns per unit length has diameter D and length L 8D 15 as shown in the figure and it carries a constant current I The magnetic field B at a point P on the axis of the solenoid at a distance H 2D 3 from its near end see figure is 3 2 use fdx 1 x x 1 x a Honl 4 b Honl D 24 c Honl H 2 3D L 8 15D d 112 Honl