ATT Week 5 Questions With Correct
Answers
Limiting action happens in series when a diode is________ and in
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parallel when a diode is________. - CORRECT ANSWER✔✔-Reverse
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biased, forward biased. | |
What is the purpose of a diode limiting circuit? - CORRECT ANSWER✔✔-
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To limit amplitude of the input.
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What do clampers do? - CORRECT ANSWER✔✔-Add DC to AC signal.
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A transistor in a Common Emitter transfers an internal resistance from a
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low resistance in emitter base to? - CORRECT ANSWER✔✔-High
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resistance in collector base. | | |
Ie (Emitter current) = ? - CORRECT ANSWER✔✔-Ib (base current) + Ic
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(collector current) |
When does cutoff occur in a Common Emitter? - CORRECT ANSWER✔✔-
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When Emitter PN junction is reversed.
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, A Common Emitter has a gain of how much? - CORRECT ANSWER✔✔-10
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How does a Common Emitter affect the phase of an input signal? -
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CORRECT ANSWER✔✔-It inverts the input 180° (flip)
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A Common Collector has a gain of how much? - CORRECT ANSWER✔✔-
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1 (no phase inversion)
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A Common Base has a gain of how much? - CORRECT ANSWER✔✔-10
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(no phase inversion)
| |
How do transistor amplifiers operate? - CORRECT ANSWER✔✔-By an AC
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input signal changing base bias.
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The component that develops bias for a transistor part is directly
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connected to the_________. - CORRECT ANSWER✔✔-Corresponding
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transistor part. |
In a Common Emitter, if base voltage (base bias) increases, emitter
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current does what? - CORRECT ANSWER✔✔-Increases.
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A small input controls a__________. - CORRECT ANSWER✔✔-Large
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output
Answers
Limiting action happens in series when a diode is________ and in
| | | | | | | | | | |
parallel when a diode is________. - CORRECT ANSWER✔✔-Reverse
| | | | | | | |
biased, forward biased. | |
What is the purpose of a diode limiting circuit? - CORRECT ANSWER✔✔-
| | | | | | | | | | |
To limit amplitude of the input.
| | | | |
What do clampers do? - CORRECT ANSWER✔✔-Add DC to AC signal.
| | | | | | | | | |
A transistor in a Common Emitter transfers an internal resistance from a
| | | | | | | | | | | |
low resistance in emitter base to? - CORRECT ANSWER✔✔-High
| | | | | | | | |
resistance in collector base. | | |
Ie (Emitter current) = ? - CORRECT ANSWER✔✔-Ib (base current) + Ic
| | | | | | | | | | | |
(collector current) |
When does cutoff occur in a Common Emitter? - CORRECT ANSWER✔✔-
| | | | | | | | | |
When Emitter PN junction is reversed.
| | | | |
, A Common Emitter has a gain of how much? - CORRECT ANSWER✔✔-10
| | | | | | | | | | |
How does a Common Emitter affect the phase of an input signal? -
| | | | | | | | | | | | |
CORRECT ANSWER✔✔-It inverts the input 180° (flip)
| | | | | |
A Common Collector has a gain of how much? - CORRECT ANSWER✔✔-
| | | | | | | | | | |
1 (no phase inversion)
| | |
A Common Base has a gain of how much? - CORRECT ANSWER✔✔-10
| | | | | | | | | | | |
(no phase inversion)
| |
How do transistor amplifiers operate? - CORRECT ANSWER✔✔-By an AC
| | | | | | | | |
input signal changing base bias.
| | | | |
The component that develops bias for a transistor part is directly
| | | | | | | | | | |
connected to the_________. - CORRECT ANSWER✔✔-Corresponding
| | | | | |
transistor part. |
In a Common Emitter, if base voltage (base bias) increases, emitter
| | | | | | | | | | |
current does what? - CORRECT ANSWER✔✔-Increases.
| | | | |
A small input controls a__________. - CORRECT ANSWER✔✔-Large
| | | | | | | |
output
