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GATE Electronics and Communications (EC) 2013 Solved Paper

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Question : 39

Total: 65

The open-loop transfer function of a dc motor is given as: ‌

. When connected in feedback as shown below, the approximate value of K_a that will reduce the time constant of the closed-loop system by one hundred times as compared to that of the open-loop system is

1
5
10
100

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