The slope of the ac load line in the class A transformer-coupled transistor is .

Related MCQs

• Class B operation is provided when the dc bias leaves the transistor biased just off, the transistor turning on when the ac signal is applied.
• A silicon power transistor is operated with a heat sink (θSA = 1.5ºC/W). The transistor, rated at 150 W (25ºC), has θJC = 0.5º C/W, and the mounting insulation has θCS = 0.6 ºC/W. What is the maximum power that can be dissipated if the ambient temperature is 50ºC and TJmax = 200 ºC?
• The dc load line on a family of collector characteristic curves of a transistor shows the
• At zero signal condition, a transistor sees load.
• When a transistor amplifier feeds a load of low resistance, its voltage gain will be
• The amount of power dissipated by the transistor is the of that drawn from the dc supply (set by the bias point) and the amount delivered to the ac load.
• A class A power amplifier uses transistor(s).
• In class B operation, at what fraction of VCC should the level of VL(p) be to achieve the maximum power dissipated by the output transistor?
• The complementary Darlington-connected transistor for a class B amplifier provides output current and output resistance.
• In class A operation, the operating point is generally located                of the d.c. load line.