(1)正常L-光I = 3除以6 = 0.5A
ü支路= 9-6 = 3V
直径滑= 3除以0.5 =6Ω
(2)I1 = 9除以20 = 0.45A
I2 = 9除以30 = 0.3A
我总= 0.45 +0.3 = 0.75A
Q = W = UIT = 9的乘法0.3乘以60 = 162J
我有三天的时间,明天我们死了也希望采纳哦
(1)正常L-光I = 3除以6 = 0.5A
ü支路= 9-6 = 3V
直径滑= 3除以0.5 =6Ω
(2)I1 = 9除以20 = 0.45A
I2 = 9除以30 = 0.3A
我总= 0.45 +0.3 = 0.75A
Q = W = UIT = 9的乘法0.3乘以60 = 162J
我有三天的时间,明天我们死了也希望采纳哦