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Electronics and Communication Engineering (ECE) : Signals and Systems - Quiz(MCQ)
A series RC circuit excited by voltage V is _____
A)
A dynamic system
B)
Static system
C)
A causal system
D)
A memory less system

Correct Answer : Option (A) :   A dynamic system


Explanation : Dynamic systems are those systems which consist of memory. In the series RC circuit excited by voltage V, the capacitor C is an energy storing element which acts as a memory for the circuit. Therefore since the system has memory it is not a memoryless system.

Also, a causal system depends only on the past and present value. But since the future value of the charge is also under consideration in this type of circuit, so the system is not causal.

Since charge moves about in the circuit due to the applied voltage V, hence the system is not a static system. Therefore the system is a dynamic system.

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