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1. |
The rms value of a rectangular wave of period T, having value +V for a duration, T1(<T) and V for the duration, T-T1 = T2 is __________ |
A. | V |
B. | ( sqrt{V} ) |
C. | ( frac{ sqrt{V}}{2} ) |
D. | 0 |
Answer» B. ( sqrt{V} ) | |