The Laplace transform of the causal periodic square wave of period...

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The Laplace transform of the causal periodic square wave of period T shown in the figure below is It

A. $$F\left( s \right) = \frac{1}{{1 + {e^{ - \frac{{sT}}{2}}}}}$$

B. $$F\left( s \right) = \frac{1}{{s\left( {1 + {e^{ - \frac{{sT}}{2}}}} \right)}}$$

C. $$F\left( s \right) = \frac{1}{{s\left( {1 - {e^{ - \frac{{sT}}{2}}}} \right)}}$$

D. $$F\left( s \right) = \frac{1}{{1 - {e^{ - sT}}}}$$

Answer: Option B

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