Srajayaganesh Change your cover photo Upload Change your cover photoUpload Change your cover photo Srajayaganesh This user account status is Approved About Posts Comments Progress The formula to be used here is that :L= N^2(A)/l. now ,N=2. therefore, L'=2^2(A)/l => L'/L = 4/1 => L'=… On A solenoid of length l metre has self inductance L henry. If number of turns