單項(xiàng)選擇題
電流單位說(shuō)法正確的是()
A.1KA=10-3A
B.1μA= 1000mA
C.1A=1000mA
D.1A=1000C
電流單位說(shuō)法正確的是()
A.1KA=10-3A
B.1μA= 1000mA
C.1A=1000mA
D.1A=1000C