Quiz #2 NAME told. Ledao( - Elect. 139 What are the two transistor types develop

Question

Quiz #2 NAME told. Ledao( - Elect. 139 What are the two transistor types developed by Bell labs? a. BJ.T and F.E.T. b. F.E.T. and S.C.R. c. Zener and B.J.T d. General and Standard 2. What are the primary functions of a B.J.T a. b. c. d. Sensor and Probe Probe and Switch Amplifier and Switch Sensor and Detector 3. What does Vcc refer to in a B.J.T.? a. b. C. d. Very Close Call Voltage Source to Collector Voltage source to Drain Voltage Current Collector 4. What percentage of current flows thru the Emitter of a B.J.T.? 2% 98% 50% 100% a. b. d. 5. What are the B.J.T. types? b. C. d. N.P.N. and P.N.P Forward and reverse P.N.P and F.E.T High and low 6. What are the operating parameters (boundaries) of a B.J.T. a. Up and Dowrn b. Saturation and Cut off c. Pinch off and Active d. Controlled and limited

Explanation / Answer

1. BJT and FET ARE developed in Laboratory.

Option A

2. The primary functions of BJT are amplifier and switch.

Option C

3. Voltage source to collector.

Option B

4. Emitter current=collector current+base current.

100%

Option D

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