q a depletion mosfet is given to have large va vp

Question

Q. A depletion MOSFET is given to have large V_A, V_P = 2.8V, I_DSS = 4.3 mA, v_DS = 4.5V,and v_GS = 1.2V.

(a) Is theMOSFEToperating in the active region?

(b) Find iD.

(c) Comment on whether the device is operating in the depletion mode or in the enhancement mode.