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1. |
A voltage v = 4 sin t is applied to the terminals A and B of the circuit shown in Fig. The diodes are assumed to be ideal. The impedance offered by the circuit across the terminals A and B in kilo-ohms is |
A. | 5 |
B. | 20 |
C. | 10 |
D. | None of these |
Answer» D. None of these | |