Electronics and Communication Engineering - Analog Electronics

1. 

A transistor in CE mode is in saturation region. Then the collector is almost at

A. ground potential
B. a potential equal to VCC
C. a potential equal to 0.5 VCC
D. a potential equal to 2 VCC

Answer: Option A

Explanation:

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2. 

The semi-conductor type 2 N 34 indicates

A. a n-channel MOSFET
B. a JFET
C. a diode with two electrodes
D. a diode with three electrodes

Answer: Option C

Explanation:

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3. 

The emitter bias largely depends on

A. gain
B. signal input
C. IE
D. none of the above

Answer: Option C

Explanation:

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4. 

A limiter circuit can be built using a diode and resistance.

A. True
B. False

Answer: Option A

Explanation:

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5. 

In saturation region JFET acts like a

A. bipolar device
B. short circuit
C. switch
D. resistance

Answer: Option D

Explanation:

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