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1. |
Two ammeters having resistances of 0.5 Ω and 0.25 Ω and having full scale reading of 25 A each are connected in parallel. To ensure that neither of them goes beyond scale, the total current should not be more than |
A. | 50 A |
B. | 37.5 A |
C. | 25 A |
D. | 40 A |
Answer» C. 25 A | |