MCQOPTIONS
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MCQOPTIONS
| 1. |
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 |
| A. | resistance |
| B. | inductance |
| C. | capacitance of 0.5 F |
| D. | not identifiable form the given data |
| Answer» C. capacitance of 0.5 F | |