If the resistance of a circuit is cut in h
题型:单项选择题
问题:
If the resistance of a circuit is cut in half and the applied voltage is kept constant, the current flow will be ().
A.doubled
B.quadrupled
C.unchanged
D.cut in half
If the resistance of a circuit is cut in half and the applied voltage is kept constant, the current flow will be ().
A.doubled
B.quadrupled
C.unchanged
D.cut in half