A 2-terminal network consists of one of the RLC elements. The elements is connected to an ac supply. The current through the element is 1 A. When an inductor is inserted in series between the source and the element, the current through the element becomes 2 A. What is this element?

A 2-terminal network consists of one of the RLC elements. The elements

1.	A 2-terminal network consists of one of the RLC elements. The elements is connected to an ac supply. The current through the element is 1 A. When an inductor is inserted in series between the source and the element, the current through the element becomes 2 A. What is this element?
A.	A resistor
B.	An inductor
C.	A capacitor
D.	Cannot be single element
Answer» D. Cannot be single element