Step signal is the signal whose values is :
A. 1 for all values greater than zero
B. Indeterminate at zero
C. It is zero for time less than zero
D. All of the mentioned
Answer:D
Step signal is the signal whose values is :
A. 1 for all values greater than zero B. Indeterminate at zero C. It is zero for time less than zero D. All of the mentioned
Explanation: Step signal is the signal whose value varies from zero to level in zero time.