Welcome to Electronic Quiz
1. What is the effect of temperature on the recombination rate of electrons in electronic circuits?
2. Which of the following is not correct about semiconductors in electronic devices?
3. Which of the following is correct about photo diode electronic devices?
4. Which of the following is wrong about solar cell electronic devices?
5. Which of the following is wrong about threshold voltage (VT) in a MOSFET electronic circuit?
6. When an electronic circuit is in equilibrium then which of the following equation is valid?
7. Which of the following diode is used in ultra-high speed switching electronic circuits?
8. Which of the following diode is used in adjustable band pass filter electronic circuits?
9. Which of the following is the correct order of turn-off times?
10. Â Which of the following is correct relation for saturation region in a NMOS electronic circuit?
11. Which of the following type of transistor is preferred in digital and analog electronic circuits?
12. Which of the following technique can’t be used for generating electron-hole pairs in electronic devices?
13. What is the conductivity of an extrinsic type semiconductor electronic device at 300K?
14. Which of the following circuits can be used as limiter or clamper or both?
15. In a P-N junction the positive voltage at which the diode starts to conduct consequently is called.
16. The expression for the integration frequency is
17. Consider a symmetrical square wave of 20-V peak-to-peak, 0 average, and 2-ms period applied to a Miller integrator. Find the value of the time constant CR such that the triangular waveform at the output has a 20-V peak-to-peak amplitude.
18. The diode in a half wave rectifier has a forward resistance RF. The voltage is Vmsinωt and the load resistance is RL. The DC current is given by _________
19. How does a FET behave when the v-I characteristics are to the left of pinch off for an n channel FET?
20. The correct relation between the transistor parameters α and ß are related by
21. For non linear operation, a transistor should be biased so that the Q-point is ________
22. Which is the main disadvantage of class B amplifiers?
23. What is the conduction angle for Class B push-pull amplifier?
24. For a phase-shift oscillator, the gain of the amplifier stage must be greater than ________
Thank You
