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  • Question

  • Match the following:

    List I List II
    A. Continuous and aperiodic 1. Fourier representation is continuous and aperiodic
    B. Continuous and Periodic 2. Fourier representation is discrete and aperiodic
    C. Discrete and aperiodic 3. Fourier representation is continuous and periodic
    D. Discrete and periodic 4. Fourier representation is discrete and periodic


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

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

    • More questions

    • 1. In figure The minimum and maximum load currents are

    • Options
    • A. 0 and 60 mA
    • B. 0 and 120 mA
    • C. 10 mA and 60 mA
    • D. 10 mA and 120 mA
      • Discuss
    • 2. When a potential is applied across an intrinsic semiconductor, holes flow

    • Options
    • A. towards positive terminal
    • B. away from positive terminal
    • C. in the external circuit only
    • D. none of the above
      • Discuss
    • 3. A cordless telephone using separate frequencies for transmission in base and portable units is known as

    • Options
    • A. duplex arrangement
    • B. half duplex arrangement
    • C. either (a) or (b)
    • D. neither (a) nor (b)
      • Discuss
    • 4. The purpose of incorporating a pre-selector stage in a receiver is to

    • Options
    • A. provide higher selectivity
    • B. provide higher fidelity
    • C. improve linearity
    • D. larger passband
      • Discuss
    • 5. Paramagnetic materials have permanent magnetic dipoles but interaction between neighbouring dipoles is negligible.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Semi conducting materials are all

    • Options
    • A. elements
    • B. compounds
    • C. elements or compounds
    • D. elements or mixtures
      • Discuss
    • 7. A device which converts BCD to seven segment is called

    • Options
    • A. encoder
    • B. decoder
    • C. multiplexer
    • D. none of these
      • Discuss
    • 8. The distance of a synchronous satellite from Earth's surface is __________ km.

    • Options
    • A. 300
    • B. 10000
    • C. 35900
    • D. 5
      • Discuss
    • 9. The ratio of the diffusion coefficient in a semiconductor has the units

    • Options
    • A. V-1
    • B. em.V-1
    • C. V.cm-1
    • D. V.s
      • Discuss
    • 10. A DIAC has two terminals, anode and cathode.

    • Options
    • A. True
    • B. False
      • Discuss

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