Electronic Devices (Conventional Current Version) (What's New in Trades & Technology) (10th Edition)

Chapter 10

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Bypass capacitor and coupling capacitor. ; As both... more

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The internal capacitance of the circuit affects ... more

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When the reactance of the capacitors is negligible... more

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; The value of the input Miller capacitance can ... more

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; The value of the output Miller capacitance can... more

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; The voltage gain of the amplifier in the dB ... more

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; The power gain of the amplifier in the dB scale... more

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; According to the table provided that shows ... more

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; The impedance for an audio system has a ... more

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; The input emitter resistance is calculated by ... more

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At (400\text{ Hz}\), the actual voltage gain is .... more

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Both gain and lower cutoff frequency decrease. ; ... more

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The bypass capacitor is kept larger to keep the ... more

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The lower critical frequency changes from to . ; ... more

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The lower output critical frequency response does ... more

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No change takes place. ; The change in the emitter... more

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Change the capacitor value from to . ; The input ... more

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is the dominant frequency of the mentioned ... more

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; At dominant frequency, the voltage gain is ... more

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; Calculate the extent to which the frequency is... more

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; The phase shift is calculated by taking the ... more

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; The critical frequency is calculated by the ... more

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; Emitter voltage is calculated by subtracting ... more

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; The Miller output capacitance is dependent on ... more

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; The drain to source capacitance is calculated ... more

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The frequency will decrease. ; The input Miller ... more

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; The equivalent output resistance is the same ... more

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The internal capacitance of the transistor. ; As ... more

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; Use Miller's theorem to calculate the input ... more

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Input RC circuit ; With the input RC circuit, the ... more

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Input capacitance and reverse transfer ... more

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; Use Miller's theorem to calculate the input ... more

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When increases, decreases and when increases, ... more

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; The unity-gain frequency is the product of ... more

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; At unity gain frequency the voltage gain will ... more

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; The bandwidth is calculated by subtracting the... more

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; The unity-gain frequency is the product of ... more

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; The dominant lower frequency will always be the... more

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; In a cascaded system, the overall lower ... more

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; Determine the emitter voltage for the circuit ... more

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; The dominant lower frequency will always be the... more

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; The dominant upper frequency will always be the... more

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The bandwidth decreases. ; When more stages are ... more

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The lower critical frequency is and upper ... more

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From to of the amplitude point is for rising ... more

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; From the diagram provided, the point of to of... more

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; From the diagram provided, the point of to of... more

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; From the diagram provided, the point of to of... more

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; The input lower critical frequency is ... more

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; The input lower critical frequency is ... more

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; From the provided simulated graphs the midrange... more

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; From the provided graph the peak output voltage... more

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; From the provided graph the peak output voltage... more

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; From the graph provided about voltage gain and ... more

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; Voltage gain is calculated by dividing the ... more

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; Voltage gain is calculated by dividing the ... more

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As capacitive reactance is inversely proportional ... more

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The response at low frequencies will be determined... more

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In any amplifier, there are internal capacitances ... more

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According to Miller's theorem, during high-... more

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When the system gain is between upper and lower ... more

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At critical frequency, the gain always drops by ... more

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To measure the power levels on an amplifier, the ... more

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In electronics, the term 'decade' represents a ... more

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A change in frequency by doubling it or by ... more

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The input RC circuit causes a phase shift in an ... more

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In a Bode plot, the voltage gain in dB and ... more

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The introduction of phase shift can lead to a ... more

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The lower frequency for cutoff in an amplifier is ... more

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The roll-off rate of an amplifier is —the product ... more

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As the resistor increases in value, the effect of... more

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The capacitance value of the capacitor is ... more

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As the load resistor is directly proportional to ... more

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When the collector resistor decreases, the value ... more

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An increase in collector bias voltage will lead ... more

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Any increase in ac current gain will not lead to ... more

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Any decrease in ac current gain will not lead to ... more

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As the value of the drain resistor increases the ... more

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An increase in the load resistor will not lead to ... more

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An increase in transconductance will not lead to ... more

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The voltage gain of an amplifier is not a factor ... more

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The gain-bandwidth product does not determine the ... more

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Miller input capacitance is not dependent on the ... more

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Power gain is expressed using decibel, but this is... more

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Whenever the voltage gain is less than , it's ... more

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The term critical gain does not represent any ... more

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When the gain in dB decreases by , it means that ... more

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When the frequency changes from to , it signifies... more

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The shift in the frequency is by doubling it, this... more

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The value of lower critical frequency cannot be ... more

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c ; The peak voltage at the midrange and the peak ... more

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Coupling capacitors determine low-frequency ... more

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The input Miller capacitance and output Miller ... more

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The midrange gain does not determine the bandwidth... more

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The bandwidth cannot be the same as the value of ... more

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Practically, the midrange gain increases with an ... more

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At unity-gain frequency, the gain of the amplifier... more

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Any change in voltage gain will definitely make a ... more

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The midrange voltage gain cannot be the product of... more

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At the critical frequency, the output voltage will... more

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The lowest frequency cannot be the dominant lower ... more

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With all stages of an amplifier having the same ... more

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The expression of upper critical frequency is ... more

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The reactance of the coupling capacitors is small ... more

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In Bipolar Junction Transistor (BJT)- , and .In ... more

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The capacitances , and affects the low-frequency... more

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; Determine the emitter voltage for the circuit ... more

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; Determine the emitter voltage for the circuit ... more

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; The value for the drain current is determined ... more

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; The power gain of an amplifier in dB is ... more

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; The voltage gain of the amplifier is ... more

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; The change in voltage gain is the difference ... more

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; Determine the emitter voltage for the circuit ... more

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The critical frequencies are , and . The dominant... more

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At , At , At , ; Calculate the voltage gain of ... more

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At , At , At , ; The phase shift of the Bipolar ... more

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The dominant frequency is . ; From Ohm's law, ... more

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At , At , At , ; The transconductance is ... more

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The dominant frequency is . ; Calculate the ... more

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At , At , At , At , ; Calculate the voltage gain ... more

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The critical frequencies are and . During the ... more

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At , , At , , At , , At , , ; The transconductance... more

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Upper critical frequency: Lower critical frequency... more

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; Calculate the value of the emitter voltage , ... more

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The bandwidth will be . As the lower critical ... more

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At , At , At , ; At the dominant upper critical ... more

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Upper dominant critical frequency: Lower dominant ... more

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; From a group of lower critical frequencies, the... more

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; In a cascaded system, the overall lower ... more

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; In a cascaded system, the overall lower ... more

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; In a cascaded system, the overall lower ... more

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At , At , ; The upper cutoff frequency is ... more

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Increase the frequency until the output voltage is... more

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; From the diagram provided, the point of to of... more

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The dominant lower critical frequency is . ; For ... more

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No, the bandwidth will remain approximately the ... more

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The dominant lower critical frequency of the ... more

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The dominant lower critical frequency of the ... more

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; The input miller capacitance at the input is ... more

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; The bandwidth of the amplifier circuit is the ... more

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; The value of the internal capacitance between ... more

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The amplifier will not be operating linearly. To ... more

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; The internal capacitance between gate to the ... more

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; For stage 1:The input base resistance is ... more

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