Q1. Current flow in a semiconductors depends on the phenomenon of

Q2. In a \(p^+ n\) junction diode under reverse bias, the magnitude of electric field is maximum at

Q3. The resistance of a reverse biased ideal diode is

Q4. The maximum efficiency of a full wave rectification is

Q5. The main reason why electrons can tunnel through a P-N junction is that

Q6. In a NPN transistor if the emitter junction is reverse biased and collector junction is also reverse biased, the transistor will operate in

Q7. In which of the following region of transistor operation, both the junction are reverse biased?

Q8. In the circuit, the transistor has a large \(\beta\) value \((V_{BE} = 0.7V)\). Find the current through \(R_C\).

Q9. Introducing a resistor in the emitter of a common emitter amplifier stabilizes the dc operating point against variations in

Q10. The current gain of a bipolar transistor drops at high frequencies because of