VI In a long straight solenoid with cross sectional radius a

Last updated: 6/14/2023

VI In a long straight solenoid with cross sectional radius a and number of turns per unit length n a current varies with a constant velocity I ampere per second Find the magnitude of the induced electric field strength as a function of the distance r from the solenoid axis Draw the approximate plot of this function For r a ruonl and for r a 1 a onl 2 r