(20 pts) Consider an NPN Bipolar Junction Transistor for the follwoing questions. a. Draw and label the common-emitter circuit, including the following: i. Base, Collector, and Emitter voltages ii. Base and Collector currents iii. Base resistance
R_(B)
iv. Collector resistance
R_(C)
v. ground vi.
V_(CE)
vii.
V_(BE)
b. If we intend to use the circuit as a switch, which regions of the common emitter characteristics will we operate between. c. At what base voltage
V_(B)
does the transistor switch ON. d. Describe the procedure for ensuring the base current
I_(B)
is sufficient for saturation. e. Described a single application of the common-emitter switch, and draw the circuit diagram of your application.