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  • Question

  • Match the following:

    List I List II
    A. Laser 1. Emits monochromatic light of low intensity
    B. Solar cell 2. Consumes electrical power due to incident light
    C. Photodiode 3. Delivers power to a load
    D. LED 4. Emits monochromatic light of high intensity


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

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

    • Matching Questions problems

    Search Results

    • 1. Match the following:

      List I (Diode Rectifier) List II (Expression for output voltage)
      A. Bridge 1.
      B. Half wave 2.
      C. Full wave using centre tapped transformer 3.


    • Options
    • A. A-1, B-2, C-3
    • B. A-3, B-2, C-1
    • C. A-1, B-3, C-2
    • D. A-3, B-1, C-2
      • Discuss
    • 2. Match the following:

      List I List II
      A. Line commutation 1.
      B. Resonant commutation 2.
      C. Complementary commutation 3.
      D. Self commutation 4.


    • Options
    • A. A-1, B-4, C-2, D-3
    • B. A-1, B-2, C-3, D-4
    • C. A-4, B-1, C-3, D-2
    • D. A-2, B-3, C-4, D-1
      • Discuss
    • 3. Match the following:

      List I List II
      A. Resistance 1. M-1L-2T4I2
      B. Inductance 2. ML2T-2I-2
      C. Capacitance 3. ML2T-3I2


    • Options
    • A. A-1, B-2, C-3
    • B. A-2, B-1, C-3
    • C. A-2, B-3, C-1
    • D. A-3, B-2, C-1
      • Discuss
    • 4. Match the following:

      List I List II
      A. On-off 1. steam kettle with different settings
      B. Proportional 2. Elevator
      C. Cascade 3. Robot-positioning
      D. Digital 4. Domestic Refrigerator


    • Options
    • A. A-4, B-2, C-3, D-1
    • B. A-2, B-4, C-1, D-3
    • C. A-3, B-1, C-4, D-2
    • D. A-4, B-2, C-1, D-3
      • Discuss
    • 5. If r is resistivity, l is length of wire, a is area of cross-section, ? is angular frequency, F is form factor, n is number of turns, d is coil diameter and r is resistance of a coil.

      List I List II
      A. Value of inductance 1.
      B. Power factor 2.
      C. Q factor 3.
      D. Value of resistance 4. Fn2d


    • Options
    • A. A-1, B-2, C-3, D-4
    • B. A-4, B-3, C-2, D-1
    • C. A-4, B-2, C-3, D-1
    • D. A-1, B-3, C-2, D-4
      • Discuss
    • 6. Match the following:

      List I (Characteristics) List II (Device)
      A. Voltage controlled device 1. BJT
      B. Current controlled device 2. UJT
      C. Conductivity modulation device 3. FET
      D. Negative conductance device 4. Impatt diode


    • Options
    • A. A-2, B-3, C-1, D-1
    • B. A-2, B-3, C-4, D-1
    • C. A-3, B-1, C-2, D-4
    • D. A-3, B-1, C-4, D-2
      • Discuss
    • 7. Match the following:

      List I List II
      A. CTFS 1. Periodic
      B. DTFS 2. Non-periodic
      C. CTFT
      D. DTFT


    • Options
    • A. A-2, B-1, C-2, D-2
    • B. A-2, B-1, C-2, D-1
    • C. A-1, B-2, C-2, D-2
    • D. A-1, B-2, C-2, D-1
      • Discuss
    • 8. Match the following:

      List I List II
      A. Bode 1. Asymptotic plots
      B. Evans 2. Polar plots
      C. Nyquist 3. Root locus technique
      4. M and N circles


    • Options
    • A. A-1, B-4, C-2
    • B. A-2, B-3, C-4
    • C. A-3, B-1, C-4
    • D. A-1, B-3, C-2
      • Discuss
    • 9. Match the following:

      List I List II
      A. Very low response at very high frequencies 1. Low-pass system
      B. Over shoot 2. Velocity damping
      C. Synchro-control transformer output 3. Natural frequency
      4. Phase-sensitive modulation
      5. Damping ratio


    • Options
    • A. A-1, B-5, C-4
    • B. A-3, B-2, C-4
    • C. A-2, B-5, C-4
    • D. A-4, B-1, C-3
      • Discuss
    • 10. Match the following:

      List I List II
      A. 1. Slot line
      B. 2. Coplanar line
      C. 3. Microstrip


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

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