एक सर्वोमोटर स्थिति फीडबैक (position feedback) सिग्नल प्राप्त करता है। इस सिग्नल का मुख्य रूप से उपयोग किस लिए किया जाता है?

For an underdamped second-order system, what parameter primarily determines the behaviour of the transient response?

What does a summing junction (summation point) in a block diagram represent?

Which type of feedback is typically used in closed-loop control systems to maintain stability?