What are the regions of operation for the NMOS transistor (Vₜₙ=1 V) biased in the following conditions? Please explain.
i. Vₛ=5 V and Vₛ=5 V
ii. Vₛ=0 V and Vₛ=5 V i
ii. Vₛ=5 V and Vₛ=3 V