Correct Answer : Option (B) : Finite
Explanation : If the square sum is infinite, the system is an unstable system. If it is zero, it means h(t) = 0 for all t. However, this cannot be possible. Thus, it has to be finite.
Correct Answer : statistical dependence
Correct Answer : 1 and 3 only
Correct Answer : currents through inductances and voltages across capacitances