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

    List I List II
    A. DIAC 1. Match the following: List I List II A. DIAC 1. B. TRIAC 2. C. SIT 3. D. LASCR 4. A-4, B-2, C-3, D-1
    B. TRIAC 2. Match the following: List I List II A. DIAC 1. B. TRIAC 2. C. SIT 3. D. LASCR 4. A-4, B-2, C-3, D-1
    C. SIT 3. Match the following: List I List II A. DIAC 1. B. TRIAC 2. C. SIT 3. D. LASCR 4. A-4, B-2, C-3, D-1
    D. LASCR 4. Match the following: List I List II A. DIAC 1. B. TRIAC 2. C. SIT 3. D. LASCR 4. A-4, B-2, C-3, D-1


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

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


  • More questions

    • 1. The maximum signal propagation time of a geosynchronous satellite transmission is about __________ millisecond.

    • Options
    • A. 540
    • B. 270
    • C. 135
    • D. 1080
    • Discuss
    • 2. In carbon resistor colour code, the third band is red. It indicates

    • Options
    • A. two zeros
    • B. three zeros
    • C. multiplier is 0.01
    • D. multiplier is 0.1
    • Discuss
    • 3. Low-orbit satellites are not used for communications because they

    • Options
    • A. produce sonic booms
    • B. do not provide 24 hour/ day contact to the users on Earth
    • C. heat up and melt
    • D. none
    • Discuss
    • 4. When a thyristor is conducting, the voltage drop across it is about

    • Options
    • A. 1 V
    • B. 10 V
    • C. 100 V
    • D. 0.1 V
    • Discuss
    • 5. In a TWT the phase velocity of the axial component of the field on the slow wave structure is kept

    • Options
    • A. equal to velocity of electron
    • B. slightly less than velocity of electron
    • C. slightly more than velocity of electron
    • D. equal to velocity of light in free space
    • Discuss
    • 6. Assertion (A): SUS is a PUT and avalanche diode connected between gate and cathode

      Reason (R): SBS has two SUS inbuilt together and connected in anti-parallel


    • Options
    • A. Both A and R are correct and R is correct explanation of A
    • B. Both A and R correct but R is not correct explanation of A
    • C. A is correct but R is wrong
    • D. A is wrong but R is correct
    • Discuss
    • 7. In a CRO which of the following is not a part of electron gun

    • Options
    • A. cathode
    • B. grid
    • C. accelerating anode
    • D. X - Y plates
    • Discuss
    • 8. Which of the following can be accessed only sequentially?

    • Options
    • A. Floppy disk
    • B. Hard disk
    • C. Magnetic tape
    • D. ROM
    • Discuss
    • 9. Which of the following is not a valid variable name in C?

    • Options
    • A. p o, t
    • B. p o t
    • C. po_t
    • D. p_ot
    • Discuss
    • 10. A magnet does not attract

    • Options
    • A. nickel
    • B. iron
    • C. copper
    • D. iron and copper
    • Discuss


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