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1. |
In a R-L-C series circuit, R = 10 Ω, L = 1 H and C = 1 μF. It is connected to 230 V a.c. source of variable frequency. When the frequency is set to zero, circuit current will be |
A. | 23 A |
B. | 11.5 A |
C. | 46 A |
D. | zero |
Answer» E. | |