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- Describe the basic principle of operation of a bipolar junction transistor. Include explanation for the following : When minority carriers flow across the transistor Why the collector current is almost unaffected by the collector potentialTopic: Transistor Familiarization a. Describe how to determine whether an unknown transistor is a PNP or NPN type with just the aid of an ohmmeter. b. In order for a PNP or NPN transistor to function, what bias must be applied to the emitter-to-base junction? c. Differentiate the transistor from the vacuum tube.Give a conclusion about BIPOLAR JUNCTION TRANSISTOR: OPERATION AND ITS CHARACTERISTIC CURVE
- Consider the Common-Emitter amplifier circuit in Figure 2. Assume that B= 100 remains constant during the operating conditions.Draw DC and AC equivalent circuits for the circuit. And determine the following AC values ( ??′ , Rin(base) , Rin(tot) , Av ), If IE = 2.5mA.with the aid of a diagram describe a simple common emitter circuit with npn bipolar transitor and discus the relationship between base emitter voltage and base currentA two-junction semiconductor transistor with a positive type collector and emitter, and negative type base is known as?
- With Neat sketch explain the construction, operation, VI characteristics, application and features of the power semiconductor device which is having low on state loss and small switching frequency operationHow much is the voltage across the base-collector junction (VBC) of the transistor?How is the base-collector junction of the transistor biased?How do bipolar junction transistors (forward active) apply to engineering? List two examples.
- How much is the voltage across the base-emitter junction (VBE) of the transistor? How is the base-emitter junction of the transistor biased?a cross section of an npn bipolar transistor similar to that . Indicate the letter (A to G) that identifies the base contact, collector contact, emitter contact, n-type emitter region, n-type collector region, and the active or intrinsic transistor regionWhat should be the bias polarities to be applied in the Emitter-Base junction and Collector-Base junction of an NPN transistor?