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Home Electronics and Communication Engineering Matching Questions See What Others Are Saying!
  • Question
  • Match the following:

    List I (FET Parameters) List II (Typical Values)
    A. gm for JFET 1. 25 kW
    B. rd for JFET 2. 0.01 siemen
    C. rd for MOSFET 3. 0.5 mW
    D. gg for JFET 4. 10-8 siemen


  • Options
  • A. A-1, B-2, C-3, D-4
  • B. A-2, B-3, C-1, D-4
  • C. A-4, B-2, C-3, D-1
  • D. A-4, B-3, C-2, D-1

  • Correct Answer
  • A-2, B-3, C-1, D-4 


  • More questions

    • 1. In an n-p-n transistor, the majority carriers in the base are

    • Options
    • A. electrons
    • B. holes
    • C. both holes and electrons
    • D. either holes or electrons
    • Discuss
    • 2. At a temperature of about 1 K, aluminium is a

    • Options
    • A. conductor
    • B. insulator
    • C. photoconductor
    • D. superconductor
    • Discuss
    • 3. The expression for satellite link frequencies such as 4/6 GHz denotes that

    • Options
    • A. 4 GHz is the up-link and 6 GHz is the down-link frequency
    • B. 4 GHz is the down-link and 6 GHz is the up-link frequency
    • C. the system operates at a mean frequency of 5 GHz
    • D. one frequency is used as a back up for the other
    • Discuss
    • 4. When temperature is more than ferromagnetic curie temperature, the behaviour of a ferromagnetic material is similar to that of paramagnetic material.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The number of leads in an SCR are :

    • Options
    • A. 2
    • B. 3
    • C. 4
    • D. 5
    • Discuss
    • 6. Assertion (A): From the slope of the line in Figure, we can find permanent dipole moment of the molecules.

      Reason (R): Total polarization of a polyatomic gas is given by P = N(ae + ai + ?2p / 3kT)E.


    • Options
    • A. Both A and R are true and R is correct explanation of A
    • B. Both A and R are true but R is not correct explanation of A
    • C. A is true but R is false
    • D. A is false but R is true
    • Discuss
    • 7. Varactor diodes use

    • Options
    • A. silicon
    • B. GaAs
    • C. either (a) or (b)
    • D. neither (a) nor (b)
    • Discuss
    • 8. In a zener diode

    • Options
    • A. the forward current is very high
    • B. sharp breakdown occurs at a certain reverse voltage
    • C. the ratio v-i can be negative
    • D. there are two p-n junctions
    • Discuss
    • 9. Double integration of a unit step function would lead to

    • Options
    • A. an impulse
    • B. a parabola
    • C. a ramp
    • D. a doublet
    • Discuss
    • 10. In a three phase to single phase full wave bridge cycloconverter, the number of thyristors is

    • Options
    • A. 36
    • B. 18
    • C. 12
    • D. 8
    • Discuss


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