问答题
已知R1=1Ω，L1=0.4H的线圈与R2=2Ω，L2=0.6H的线圈串联，已知互感系数M=0.2H，则反串时电路时间常数t= s
已知R1=1Ω，L1=0.4H的线圈与R2=2Ω，L2=0.6H的线圈串联，已知互感系数M=0.2H，则反串时电路时间常数t= s
你可能感兴趣的试题
单项选择题
The most remarkable bronze statue in the tomb of Liu Sheng, King Jing of the Western Han dynasty, is ().
The most remarkable bronze statue in the tomb of Liu Sheng, King Jing of the Western Han dynasty, is ().
A．Boshan Censer inlayed with gold and silver
B．Gold and silver inlaying copper teapot with bird zhuan characters
C．Changxin Palace Lamp
D．White jade carved with double dragons