76. The ________ model(s) is (are) commonly used in the small-signal ac analysis of transistor networks.
77. In a voltage-divider bias configuration, there can be a measurable difference in the results for ________ if the condition ro 10RC is not satisfied.
78. The level of re is determined by ________.
79. The ________ the source resistance, the ________ the overall gain of an amplifier.
80. In a common-base configuration, the input and output voltages are ________ and the output and input currents are ________.
81. Ideally, the changes in the load resistor or the source resistor should have ________ effect on all the parameters of the two-port model.
82. The ac voltage gain of a Darlington connection is about ________.
83. One junction of an operating transistor is ________ and the other one is ________.
84. The output voltage and the input voltage are ________ for the common-base configuration.
85. A common-base configuration has ________ impedance at the input and ________ impedance at the output.
86. In a common-emitter configuration ________ is the controlling current while ________ is the controlled current.
87. For the common-emitter and common-base configurations, the magnitude of ________ and ________ is often not included in the model.
88. An emitter-follower has ________ impedance at the input and ________ impedance at the output.
89. ________ refers to the forward transfer current ratio.
90. For transistor amplifiers, the no-load voltage gain is ________ the loaded voltage gain.
91. The peak value of the ac input signal is controlled by the ________ in a transistor network for the frequencies in the low to midrange.
92. In an emitter-follower, the output voltage is ________ with the input voltage.
93. ________ can be applied to determine the response of the ac equivalent circuit.
94. The bypass capacitor in a common-emitter configuration ________ the voltage gain.
95. The loaded voltage gain of an amplifier is ________ the no-load level.
96. The common-emitter configuration has a ________ level of input impedance with a ________ voltage and current gain.
97. For a common-base configuration, the input impedance is relatively ________ and the output impedance quite ________.
98. The output voltage and the input voltage are ________ for the common-emitter configuration.
99. AC current ratios ac and ac convert directly from h parameters.
100. Besides the fact that DC = IC/IB and ac = IC/IB, these quantities are always the same for purposes of small-signal amplification.