# Guide for Analog and Digital Electronics Questions and Answers PDF

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### Covers

Q1. Explain the construction and principle of operation of N-Channel and P-Channel Junction
Field Effect Transistor (JFET).
Q2. Explain the Characteristics of N-Channel and P-Channel Junction Field Effect Transistor.
Q3.Explain the construction and principle of operation of N-Channel and P-Channel Depletion
Metal Oxide Semiconductor Field Effect Transistor (DE-MOSFET).
Q.4 Explain the characteristics of N-channel DE-MOSFET.
Q5.Explain the construction and principle of operation of N-Channel and P-Channel
Enhacement Metal Oxide Semiconductor Field Effect Transistor (E-MOSFET).
Q.6 Explain the characteristics of N-channel E-MOSFET.
Q7.Mention the difference between JFET and MOSFET,
Q8. Discuss about the handling of MOSFET.
Q9. Discuss the application of Field Effect Transistors (FET).
Q.10 Explain the working of CMOS inverter device.
Q11. Figure below shows a biasing configuration using DE-MOSFET. Given that the saturation
drain current is 8mA and the pinch-off voltage is -2V, determine the value of gate-source
voltage, drain current and the drain-source voltage.
Q12. Design a voltage-divider–bias network using a DE-MOSFET with the supply voltage
VDD=16V, IDSS=10mA and VP = -5V to have a quiescent drain current of 5mA and gate voltage
of 4V. (Assume the drain resistor RD to be four times the source resistor RS).
Q13. Figure below shows a circuit using E-MOSFET. Given that the threshold voltage for the
MOSFET is 2V and ID (on) =6mA for VGS (on) =5V, determine the value of the operating point.
Q14. Explain the Astable Operation of multivibrator using 555 Timer IC.
Q15. Explain the Monostable Operation of multivibrator using 555 Timer IC.
Q16. Discuss the Ideal Opamp versus practical Opamp.
Q17. Discuss the performance parameters of operational amplifier.
Q18. Explain the Peak Detector Circuit.
Q19. Explain the following comparators:
(a) Zero crossing detector
(b) Comparator with reference
(c) Comparator with hysteresis
(d) Window comparator
Q20. Explain the Relaxation Oscillator using operational amplifier.
Q21. Explain the Active Filters.
Q22. Explain the non-linear amplifier.
Q23. Explain the current to voltage converter and the voltage to current converter.

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