Electronics and Communication Engineering - Analog Electronics

26. 

A capacitor input filter relies on

A. average detection
B. peak detection
C. both (a) and (b)
D. neither (a) nor (b)

Answer: Option B

Explanation:

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27. 

RECTIFIER : OSCILLATOR ::

A. Capacitance : Inductance
B. Series resonance : Parallel resonance
C. DC : AC
D. Regulation : Efficiency

Answer: Option D

Explanation:

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28. 

A voltage doubler circuit uses

A. two diodes
B. two capacitors
C. two diodes and two capacitors
D. none of the above

Answer: Option C

Explanation:

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29. 

Which amplifier will be preferred for highest gain?

A. Darlington's pair
B. Single stage amplifier
C. Cascade amplifier
D. Depends on the circuitry

Answer: Option C

Explanation:

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30. 

Which of the following are synonymous?

A. MOSFET and IGEFT
B. FET and JFET
C. JFET and MOSFET
D. P-N-P and N-P-N

Answer: Option A

Explanation:

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