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1. |
A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are |
A. | 5 Ω & 20 % |
B. | 25 Ω & 20 % |
C. | 5 Ω & 16.7 % |
D. | 25 Ω & 16.7 % |
Answer» C. 5 Ω & 16.7 % | |