Quiz

Q1. Time shifting of a unit step

For the signal \(x(t) = u(t-2)\), what does the shift do?

• Shifts the unit step 2 units to the left.
• Shifts the unit step 2 units to the right.
• Scales the unit step by a factor of 2.
• It remains $u(t)$; there is no shift.

Check answer

Z