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ATT WEEK 5 EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY GRADED A+ 2025 – 2026

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ATT WEEK 5 EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY GRADED A+ 2025 – 2026

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ATT WEEK 5 EXAM WITH CORRECT
ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+ 2025 – 2026




What is the purpose of an amplifier? - ANSWERS-To increase
signal strength.


Which type of transistor has the best properties? -
ANSWERS-Common Emitter (also most common)


Resistance of a forward biased emitter to base PN junction
is: - ANSWERS-Low


Resistance of a reverse biased collector to base PN junction
is: - ANSWERS-High


Common Emitter Amplifier has high power gain because it: -
ANSWERS-Has medium voltage and current gain.

, Ie (Emitter current) = ? - ANSWERS-Ib (base current) + Ic
(collector current)


When does cutoff occur in a Common Emitter? - ANSWERS-
When Emitter PN junction is reversed.


A Common Emitter has a gain of how much? - ANSWERS-10


How does a Common Emitter affect the phase of an input
signal? - ANSWERS-It inverts the input 180° (flip)


A Common Collector has a gain of how much? - ANSWERS-1
(no phase inversion)


A Common Base has a gain of how much? - ANSWERS-10 (no
phase inversion)


How do transistor amplifiers operate? - ANSWERS-By an AC
input signal changing base bias.

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