Multiple choice

In the following figure, the minimum value of the constant “C”, which is to be added to y1 (t) such that y1 (t) and y2 (t) are different, is

  1. $\Delta$
  2. $\dfrac{\Delta}{2}$
  3. $\dfrac{\Delta ^ 2}{12}$
  4. $\dfrac{\Delta}{L}$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

When $\Delta / 2$ is added to $y(t)$ then signal will move to next quantization level. Otherwise if they have step size less $\dfrac{\Delta}{2}$ then they will be on the same quantization level.