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Q. |
The range for unit step function for u(t – a), is |
A. | t < a |
B. | t ≤ a |
C. | t = a |
D. | t ≥ a |
Answer» D. t ≥ a | |
Explanation: a unit step signal u(t) = 1 when t ≥ 0 and 0 when t < 0 |
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