The transfer function of a zero-order hold is

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The transfer function of a zero-order hold is

A. $${{1 - \exp \left( { - {T_s}} \right)} \over s}$$

B. $${1 \over s}$$

C. 1

D. $${1 \over {\left[ {1 - \exp \left( { - {T_s}} \right)} \right]}}$$

Answer: Option A

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