Electronics and Communication Engineering - Networks Analysis and Synthesis - Discussion

Discussion Forum : Networks Analysis and Synthesis - Section 21 (Q.No. 6)
6.
A two terminal black box contains one of the elements R, L, C. The black box is connected to 220 V as supply. The current is I, when a capacitance of 0.1 F is connected in series between the source and box, the current is 2I. The elements is
resistance
inductance
capacitance of 0.5 F
not identifiable form the given data
Answer: Option
Explanation:
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